<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:xhtml="http://www.w3.org/1999/xhtml">
<url><loc>https://useum.art/es/william-orpen/portrait-of-the-artist-s-parents</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/portrait-of-the-artist-s-parents"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/portrait-of-the-artist-s-parents"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/portrait-of-the-artist-s-parents"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/portrait-of-the-artist-s-parents"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/portrait-of-the-artist-s-parents"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/portrait-of-the-artist-s-parents"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-portrait-of-the-artist-s-parents.webp?v=4caec45e&amp;r=0-0.5-0-1</image:loc><image:title>Retrato de los padres del artista, William Orpen</image:title><image:caption>Retrato de los padres del artista, William Orpen. Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-dead-ptarmigan-a-self-portrait</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-dead-ptarmigan-a-self-portrait"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-dead-ptarmigan-a-self-portrait"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-dead-ptarmigan-a-self-portrait"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-dead-ptarmigan-a-self-portrait"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-dead-ptarmigan-a-self-portrait"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-dead-ptarmigan-a-self-portrait"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-dead-ptarmigan-a-self-portrait-1909.webp?v=9d1606c6&amp;r=1.5-0.5-0.5-0.5</image:loc><image:title>El lagópodo muerto (autorretrato), William Orpen (h. 1909)</image:title><image:caption>El lagópodo muerto (autorretrato), William Orpen (h. 1909). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/paul-mellon</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/paul-mellon"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/paul-mellon"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/paul-mellon"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/paul-mellon"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/paul-mellon"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/paul-mellon"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-paul-mellon-1924.webp?v=c97bb202&amp;r=0.5-0.5-0.5-0.5</image:loc><image:title>Paul Mellon, William Orpen (1924)</image:title><image:caption>Paul Mellon, William Orpen (1924). Óleo sobre lienzo. Colección: Centro de Arte Británico de Yale. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister-1927.webp?v=7bc74999&amp;r=0.5-0-0-0</image:loc><image:title>David Lloyd George, primer conde Lloyd-George de Dwyfor, primer ministro, William Orpen (1927)</image:title><image:caption>David Lloyd George, primer conde Lloyd-George de Dwyfor, primer ministro, William Orpen (1927). Óleo sobre lienzo. Colección: Government Art Collection. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/sunlight-02</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/sunlight-02"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/sunlight-02"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/sunlight-02"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/sunlight-02"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/sunlight-02"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/sunlight-02"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-sunlight-1925.webp?v=6f3724b0</image:loc><image:title>Luz del sol, William Orpen (h. 1925)</image:title><image:caption>Luz del sol, William Orpen (h. 1925). Óleo sobre tabla. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/portrait-of-john-count-mccormack-1884-1945-tenor"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-portrait-of-john-count-mccormack-1884-1945-tenor-1923.webp?v=b5b8ea34&amp;r=0.5-1-0.5-0.5</image:loc><image:title>Retrato del tenor John Count McCormack (1884-1945), William Orpen (1923)</image:title><image:caption>Retrato del tenor John Count McCormack (1884-1945), William Orpen (1923). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/evelyn-marshall-field-mrs-marshall-field-iii"/><lastmod>2026-10-13</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-evelyn-marshall-field-mrs-marshall-field-iii-1921.webp?v=a740c33d</image:loc><image:title>Evelyn Marshall Field (señora de Marshall Field III), William Orpen (h. 1921)</image:title><image:caption>Evelyn Marshall Field (señora de Marshall Field III), William Orpen (h. 1921). Óleo sobre lienzo. Colección: Centro de Arte Británico de Yale. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-peace-conference-at-the-quai-d-orsay</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-peace-conference-at-the-quai-d-orsay"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-peace-conference-at-the-quai-d-orsay"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-peace-conference-at-the-quai-d-orsay"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-peace-conference-at-the-quai-d-orsay"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-peace-conference-at-the-quai-d-orsay"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-peace-conference-at-the-quai-d-orsay"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-peace-conference-at-the-quai-d-orsay-1919.webp?v=79e46569</image:loc><image:title>Una conferencia de paz en el Quai d&apos;Orsay, William Orpen (1919)</image:title><image:caption>Una conferencia de paz en el Quai d&apos;Orsay, William Orpen (1919). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-lieutenant-general-sir-arthur-currie-knight-grand-cross-of-the-most-distinguished-order-of-st-michael-and-st-george-knight-commander-of-the-most-honourable-order-of-the-bath-1919.webp?v=ce52cba1&amp;r=5-4.5-8-4.5</image:loc><image:title>El teniente general sir Arthur Currie, GCMG, KCB, William Orpen (1919)</image:title><image:caption>El teniente general sir Arthur Currie, GCMG, KCB, William Orpen (1919). Óleo sobre lienzo. Colección: Museo Canadiense de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/dead-germans-in-a-trench</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/dead-germans-in-a-trench"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/dead-germans-in-a-trench"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/dead-germans-in-a-trench"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/dead-germans-in-a-trench"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/dead-germans-in-a-trench"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/dead-germans-in-a-trench"/><lastmod>2026-10-20</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-dead-germans-in-a-trench-1918.webp?v=da9803e5&amp;r=0.5-0.5-1-0.5</image:loc><image:title>Alemanes muertos en una trinchera, William Orpen (1918)</image:title><image:caption>Alemanes muertos en una trinchera, William Orpen (1918). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-refugee-a</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-refugee-a"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-refugee-a"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-refugee-a"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-refugee-a"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-refugee-a"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-refugee-a"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-refugee-a-1918.webp?v=2dcbc7dc&amp;r=1.5-1.5-1.5-1.5</image:loc><image:title>La refugiada (A), William Orpen (1918)</image:title><image:caption>La refugiada (A), William Orpen (1918). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/major-j-b-mccudden-vc-dso-mc-mm</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/major-j-b-mccudden-vc-dso-mc-mm"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/major-j-b-mccudden-vc-dso-mc-mm"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/major-j-b-mccudden-vc-dso-mc-mm"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/major-j-b-mccudden-vc-dso-mc-mm"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/major-j-b-mccudden-vc-dso-mc-mm"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/major-j-b-mccudden-vc-dso-mc-mm"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-major-j-b-mccudden-vc-dso-mc-mm-1918.webp?v=fb5415b3&amp;r=0.5-0.5-0.5-0.5</image:loc><image:title>El mayor J. B. McCudden, VC, DSO, MC, MM, William Orpen (1918)</image:title><image:caption>El mayor J. B. McCudden, VC, DSO, MC, MM, William Orpen (1918). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/adam-and-eve-at-peronne</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/adam-and-eve-at-peronne"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/adam-and-eve-at-peronne"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/adam-and-eve-at-peronne"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/adam-and-eve-at-peronne"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/adam-and-eve-at-peronne"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/adam-and-eve-at-peronne"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-adam-and-eve-at-peronne-1918.webp?v=5d39cd34&amp;r=5-3-9.5-4</image:loc><image:title>Adán y Eva en Péronne, William Orpen (1918)</image:title><image:caption>Adán y Eva en Péronne, William Orpen (1918). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/major-general-sir-david-watson-kcb-commander-of-the-most"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-major-general-sir-david-watson-kcb-commander-of-the-most-distinguished-order-of-st-michael-and-st-george-1918.webp?v=1bdeaf29&amp;r=6.5-15-5-6.5</image:loc><image:title>El mayor general sir David Watson, KCB, William Orpen (1918)</image:title><image:caption>El mayor general sir David Watson, KCB, William Orpen (1918). Óleo sobre lienzo. Colección: Museo Canadiense de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/major-general-sir-archibald-macdonell-kcb-commander-of-the-most"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-major-general-sir-archibald-macdonell-kcb-commander-of-the-most-distinguished-order-of-st-michael-and-st-george-the-distinguished-service-order-1918.webp?v=cf5059da&amp;r=4.5-5-5-7</image:loc><image:title>El mayor general sir Archibald Macdonell, KCB, William Orpen (1918)</image:title><image:caption>El mayor general sir Archibald Macdonell, KCB, William Orpen (1918). Óleo sobre lienzo. Colección: Museo Canadiense de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/zonnebeke</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/zonnebeke"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/zonnebeke"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/zonnebeke"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/zonnebeke"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/zonnebeke"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/zonnebeke"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-zonnebeke-1918.webp?v=c705154e</image:loc><image:title>Zonnebeke, William Orpen (1918)</image:title><image:caption>Zonnebeke, William Orpen (1918). Óleo sobre lienzo. Colección: Tate. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-tank</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-tank"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-tank"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-tank"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-tank"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-tank"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-tank"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-tank-1917.webp?v=95cb4784&amp;r=1-1-1-1</image:loc><image:title>Un carro de combate, William Orpen (1917)</image:title><image:caption>Un carro de combate, William Orpen (1917). Acuarela, tiza y carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-grave-and-a-mine-crater-at-la-boisselle-august-1917"/><lastmod>2026-10-13</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-grave-and-a-mine-crater-at-la-boisselle-august-1917-1917.webp?v=baa6fd81</image:loc><image:title>Una tumba y un cráter de mina en La Boisselle, agosto de 1917, William Orpen (1917)</image:title><image:caption>Una tumba y un cráter de mina en La Boisselle, agosto de 1917, William Orpen (1917). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/ready-to-start-self-portrait-1917</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/ready-to-start-self-portrait-1917"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/ready-to-start-self-portrait-1917"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/ready-to-start-self-portrait-1917"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/ready-to-start-self-portrait-1917"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/ready-to-start-self-portrait-1917"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/ready-to-start-self-portrait-1917"/><lastmod>2026-10-13</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-ready-to-start-self-portrait-1917-1917.webp?v=d324e92a</image:loc><image:title>Listo para partir. Autorretrato, 1917, William Orpen (1917)</image:title><image:caption>Listo para partir. Autorretrato, 1917, William Orpen (1917). Óleo sobre tabla. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-trench-thiepval-german-wire</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-trench-thiepval-german-wire"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-trench-thiepval-german-wire"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-trench-thiepval-german-wire"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-trench-thiepval-german-wire"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-trench-thiepval-german-wire"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-trench-thiepval-german-wire"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-trench-thiepval-german-wire-1917.webp?v=46831855&amp;r=1-1-2.5-1</image:loc><image:title>Una trinchera en Thiepval: alambrada alemana, William Orpen (1917)</image:title><image:caption>Una trinchera en Thiepval: alambrada alemana, William Orpen (1917). Acuarela y lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-dead-german-in-a-trench</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-dead-german-in-a-trench"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-dead-german-in-a-trench"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-dead-german-in-a-trench"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-dead-german-in-a-trench"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-dead-german-in-a-trench"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-dead-german-in-a-trench"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-dead-german-in-a-trench-1917.webp?v=4160334f&amp;r=2-2-2-2</image:loc><image:title>Un alemán muerto en una trinchera, William Orpen (1917)</image:title><image:caption>Un alemán muerto en una trinchera, William Orpen (1917). Acuarela, lápiz y tinta sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-trench-thiepval</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-trench-thiepval"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-trench-thiepval"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-trench-thiepval"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-trench-thiepval"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-trench-thiepval"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-trench-thiepval"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-trench-thiepval-1917.webp?v=33cd559c</image:loc><image:title>Una trinchera en Thiepval, William Orpen (1917)</image:title><image:caption>Una trinchera en Thiepval, William Orpen (1917). Acuarela y lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/hm-land-ship-shell-out</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/hm-land-ship-shell-out"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/hm-land-ship-shell-out"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/hm-land-ship-shell-out"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/hm-land-ship-shell-out"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/hm-land-ship-shell-out"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/hm-land-ship-shell-out"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-hm-land-ship-shell-out-1917.webp?v=0c6a1c71&amp;r=2-1-0-0</image:loc><image:title>El «acorazado terrestre» de Su Majestad «Shell Out», William Orpen (1917)</image:title><image:caption>El «acorazado terrestre» de Su Majestad «Shell Out», William Orpen (1917). Acuarela y lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/frozen-feet-fleurs</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/frozen-feet-fleurs"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/frozen-feet-fleurs"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/frozen-feet-fleurs"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/frozen-feet-fleurs"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/frozen-feet-fleurs"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/frozen-feet-fleurs"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-frozen-feet-fleurs-1917.webp?v=2a289974&amp;r=11.6-2.8-8.7-10.5</image:loc><image:title>Pies congelados: Fleurs, William Orpen (1917)</image:title><image:caption>Pies congelados: Fleurs, William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-lieut-gen-sir-travers-clarke-kcmg-cb-quarter-master-general-france-painted-december-1917-1917.webp?v=2d0f7842&amp;r=4-3-5-4</image:loc><image:title>El teniente general sir Travers Clarke, KCMG, CB, intendente general en Francia, pintado en diciembre de 1917, William Orpen (1917)</image:title><image:caption>El teniente general sir Travers Clarke, KCMG, CB, intendente general en Francia, pintado en diciembre de 1917, William Orpen (1917). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-receiving-room-the-42nd-stationary-hospital</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-receiving-room-the-42nd-stationary-hospital"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-receiving-room-the-42nd-stationary-hospital"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-receiving-room-the-42nd-stationary-hospital"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-receiving-room-the-42nd-stationary-hospital"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-receiving-room-the-42nd-stationary-hospital"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-receiving-room-the-42nd-stationary-hospital"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-receiving-room-the-42nd-stationary-hospital-1917.webp?v=ec3a7b5a&amp;r=1-1-1-1</image:loc><image:title>La sala de recepción del hospital de campaña n.º 42, William Orpen (1917)</image:title><image:caption>La sala de recepción del hospital de campaña n.º 42, William Orpen (1917). Acuarela y lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-deserter</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-deserter"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-deserter"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-deserter"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-deserter"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-deserter"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-deserter"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-deserter-1917.webp?v=1717772b&amp;r=8-7-7-12.5</image:loc><image:title>El desertor, William Orpen (1917)</image:title><image:caption>El desertor, William Orpen (1917). Acuarela sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/german-planes-visiting-cassel</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/german-planes-visiting-cassel"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/german-planes-visiting-cassel"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/german-planes-visiting-cassel"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/german-planes-visiting-cassel"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/german-planes-visiting-cassel"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/german-planes-visiting-cassel"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-german-planes-visiting-cassel-1917.webp?v=6008dc25</image:loc><image:title>Aviones alemanes visitan Cassel, William Orpen (1917)</image:title><image:caption>Aviones alemanes visitan Cassel, William Orpen (1917). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-soldier-resting-the-road-to-arras</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-soldier-resting-the-road-to-arras"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-soldier-resting-the-road-to-arras"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-soldier-resting-the-road-to-arras"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-soldier-resting-the-road-to-arras"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-soldier-resting-the-road-to-arras"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-soldier-resting-the-road-to-arras"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-soldier-resting-the-road-to-arras-1917.webp?v=89b190d2</image:loc><image:title>Un soldado descansando: la carretera de Arras, William Orpen (1917)</image:title><image:caption>Un soldado descansando: la carretera de Arras, William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/my-work-room-cassel</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/my-work-room-cassel"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/my-work-room-cassel"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/my-work-room-cassel"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/my-work-room-cassel"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/my-work-room-cassel"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/my-work-room-cassel"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-my-work-room-cassel-1917.webp?v=a5b3c91f&amp;r=1-1-1-1</image:loc><image:title>Mi estudio en Cassel, William Orpen (1917)</image:title><image:caption>Mi estudio en Cassel, William Orpen (1917). Óleo sobre tabla. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-manchesters-arras-just-out-of-the-trenches-near-arras-been"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-manchesters-arras-just-out-of-the-trenches-near-arras-been-through-the-battles-of-ypres-and-somme-untouched-going-home-to-sheffield-to-be-married-1917.webp?v=f7eb9cd3&amp;r=2.5-2-2.2-15.2</image:loc><image:title>Los Manchesters, Arras. «Recién salidos de las trincheras cerca de Arras. Han pasado por las batallas de Ypres y del Somme sin un rasguño. Vuelven a Sheffield para casarse.», William Orpen (1917)</image:title><image:caption>Los Manchesters, Arras. «Recién salidos de las trincheras cerca de Arras. Han pasado por las batallas de Ypres y del Somme sin un rasguño. Vuelven a Sheffield para casarse.», William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-man-resting-near-arras-mont-st-eloi-on-the-left-vimy-ridge-in-the-distance-1917.webp?v=b114743a&amp;r=1.5-1.5-1.5-1.5</image:loc><image:title>Un hombre descansando cerca de Arras. Mont-Saint-Éloi a la izquierda, la cresta de Vimy a lo lejos, William Orpen (1917)</image:title><image:caption>Un hombre descansando cerca de Arras. Mont-Saint-Éloi a la izquierda, la cresta de Vimy a lo lejos, William Orpen (1917). Acuarela y carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-courtyard-hotel-sauvage-cassel-nord</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-courtyard-hotel-sauvage-cassel-nord"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-courtyard-hotel-sauvage-cassel-nord"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-courtyard-hotel-sauvage-cassel-nord"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-courtyard-hotel-sauvage-cassel-nord"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-courtyard-hotel-sauvage-cassel-nord"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-courtyard-hotel-sauvage-cassel-nord"/><lastmod>2026-10-13</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-courtyard-hotel-sauvage-cassel-nord-1917.webp?v=2f5037ed</image:loc><image:title>El patio del hotel Sauvage, Cassel, Nord, William Orpen (1917)</image:title><image:caption>El patio del hotel Sauvage, Cassel, Nord, William Orpen (1917). Óleo sobre tabla. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-highlander-passing-a-grave</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-highlander-passing-a-grave"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-highlander-passing-a-grave"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-highlander-passing-a-grave"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-highlander-passing-a-grave"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-highlander-passing-a-grave"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-highlander-passing-a-grave"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-highlander-passing-a-grave-1917.webp?v=98c0c07f&amp;r=1-1-1-1</image:loc><image:title>Un highlander pasando junto a una tumba, William Orpen (1917)</image:title><image:caption>Un highlander pasando junto a una tumba, William Orpen (1917). Óleo sobre tabla. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-big-crater</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-big-crater"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-big-crater"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-big-crater"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-big-crater"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-big-crater"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-big-crater"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-big-crater-1917.webp?v=b10d4761&amp;r=1.3-2.5-4-2.5</image:loc><image:title>El gran cráter, William Orpen (1917)</image:title><image:caption>El gran cráter, William Orpen (1917). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/german-wire-thiepval</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/german-wire-thiepval"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/german-wire-thiepval"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/german-wire-thiepval"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/german-wire-thiepval"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/german-wire-thiepval"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/german-wire-thiepval"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-german-wire-thiepval-1917.webp?v=ddba6101</image:loc><image:title>Alambrada alemana, Thiepval, William Orpen (1917)</image:title><image:caption>Alambrada alemana, Thiepval, William Orpen (1917). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/german-prisoners-by-the-roadside</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/german-prisoners-by-the-roadside"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/german-prisoners-by-the-roadside"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/german-prisoners-by-the-roadside"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/german-prisoners-by-the-roadside"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/german-prisoners-by-the-roadside"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/german-prisoners-by-the-roadside"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-german-prisoners-by-the-roadside-1917.webp?v=3235062e</image:loc><image:title>Prisioneros alemanes al borde de la carretera, William Orpen (1917)</image:title><image:caption>Prisioneros alemanes al borde de la carretera, William Orpen (1917). Acuarela y lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-bapaume-road-the-road-to-the-front-la-boisselle"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-bapaume-road-the-road-to-the-front-la-boisselle-1917.webp?v=73fe2841</image:loc><image:title>La carretera de Bapaume: el camino hacia el frente, La Boisselle, William Orpen (1917)</image:title><image:caption>La carretera de Bapaume: el camino hacia el frente, La Boisselle, William Orpen (1917). Lápiz y aguada sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the"/><lastmod>2026-10-20</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-road-to-arras-looking-across-the-arras-road-mt-st-eloi-and-the-vimy-ridge-1917.webp?v=af437f00&amp;r=1-2-6.5-6</image:loc><image:title>La carretera de Arras: vista sobre la carretera de Arras, el Mont-Saint-Éloi y la cresta de Vimy, William Orpen (1917)</image:title><image:caption>La carretera de Arras: vista sobre la carretera de Arras, el Mont-Saint-Éloi y la cresta de Vimy, William Orpen (1917). Acuarela, lápiz y tiza sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-camp-tincques-the-9th-divisional-train</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-camp-tincques-the-9th-divisional-train"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-camp-tincques-the-9th-divisional-train"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-camp-tincques-the-9th-divisional-train"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-camp-tincques-the-9th-divisional-train"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-camp-tincques-the-9th-divisional-train"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-camp-tincques-the-9th-divisional-train"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-camp-tincques-the-9th-divisional-train-1917.webp?v=efe4fc82</image:loc><image:title>Un campamento en Tincques: el tren de la 9.ª división, William Orpen (1917)</image:title><image:caption>Un campamento en Tincques: el tren de la 9.ª división, William Orpen (1917). Acuarela y lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-study-of-a-soldier</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-study-of-a-soldier"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-study-of-a-soldier"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-study-of-a-soldier"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-study-of-a-soldier"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-study-of-a-soldier"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-study-of-a-soldier"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-study-of-a-soldier-1917.webp?v=1b18b402</image:loc><image:title>Estudio de soldado, William Orpen (1917)</image:title><image:caption>Estudio de soldado, William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/preparing-to-present-arms</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/preparing-to-present-arms"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/preparing-to-present-arms"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/preparing-to-present-arms"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/preparing-to-present-arms"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/preparing-to-present-arms"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/preparing-to-present-arms"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-preparing-to-present-arms-1917.webp?v=52288e36&amp;r=15.1-0-3.8-0.5</image:loc><image:title>Preparándose para presentar armas, William Orpen (1917)</image:title><image:caption>Preparándose para presentar armas, William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-an-ramc-stretcher-bearer-just-come-from-the-chemical-works-roeux-21st-may-1917-1917.webp?v=4bc15578</image:loc><image:title>Un camillero del RAMC: «Recién llegado de las fábricas químicas, Roeux, 21 de mayo de 1917», William Orpen (1917)</image:title><image:caption>Un camillero del RAMC: «Recién llegado de las fábricas químicas, Roeux, 21 de mayo de 1917», William Orpen (1917). Acuarela y carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/wounded-at-montauban</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/wounded-at-montauban"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/wounded-at-montauban"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/wounded-at-montauban"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/wounded-at-montauban"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/wounded-at-montauban"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/wounded-at-montauban"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-wounded-at-montauban-1917.webp?v=c574f02e</image:loc><image:title>Herido en Montauban, William Orpen (1917)</image:title><image:caption>Herido en Montauban, William Orpen (1917). Lápiz y tiza sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/after-a-fight</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/after-a-fight"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/after-a-fight"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/after-a-fight"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/after-a-fight"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/after-a-fight"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/after-a-fight"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-after-a-fight-1917.webp?v=cf1acb6a&amp;r=1-1-6.5-7.5</image:loc><image:title>Después de una pelea, William Orpen (1917)</image:title><image:caption>Después de una pelea, William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-return-of-a-patrol</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-return-of-a-patrol"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-return-of-a-patrol"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-return-of-a-patrol"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-return-of-a-patrol"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-return-of-a-patrol"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-return-of-a-patrol"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-return-of-a-patrol-1917.webp?v=da4d55eb&amp;r=1-1-1-1</image:loc><image:title>El regreso de una patrulla, William Orpen (1917)</image:title><image:caption>El regreso de una patrulla, William Orpen (1917). Acuarela sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-heavy-gun-near-arras</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-heavy-gun-near-arras"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-heavy-gun-near-arras"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-heavy-gun-near-arras"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-heavy-gun-near-arras"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-heavy-gun-near-arras"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-heavy-gun-near-arras"/><lastmod>2026-10-20</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-heavy-gun-near-arras-1917.webp?v=96135ce9&amp;r=0.5-0-0.5-0</image:loc><image:title>Un cañón pesado cerca de Arras, William Orpen (1917)</image:title><image:caption>Un cañón pesado cerca de Arras, William Orpen (1917). Lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-gas-mask-stretcher-bearer-ramc-near-arras"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-gas-mask-stretcher-bearer-ramc-near-arras-1917.webp?v=b9193e85&amp;r=1.5-0-0-0</image:loc><image:title>La máscara de gas. Camillero del RAMC, cerca de Arras, William Orpen (1917)</image:title><image:caption>La máscara de gas. Camillero del RAMC, cerca de Arras, William Orpen (1917). Carboncillo sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/peronne</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/peronne"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/peronne"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/peronne"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/peronne"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/peronne"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/peronne"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-peronne-1917.webp?v=bf07ebeb&amp;r=0-0-1.5-0</image:loc><image:title>Péronne, William Orpen (1917)</image:title><image:caption>Péronne, William Orpen (1917). Lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-german-observation-tree</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-german-observation-tree"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-german-observation-tree"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-german-observation-tree"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-german-observation-tree"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-german-observation-tree"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-german-observation-tree"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-german-observation-tree-1917.webp?v=c767ae5a&amp;r=0.5-0-0-0</image:loc><image:title>Un árbol de observación alemán, William Orpen (1917)</image:title><image:caption>Un árbol de observación alemán, William Orpen (1917). Lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/montauban-wood-with-graves</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/montauban-wood-with-graves"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/montauban-wood-with-graves"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/montauban-wood-with-graves"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/montauban-wood-with-graves"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/montauban-wood-with-graves"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/montauban-wood-with-graves"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-montauban-wood-with-graves-1917.webp?v=7ace28ce&amp;r=0-0-3-0</image:loc><image:title>Montauban Wood, con tumbas, William Orpen (1917)</image:title><image:caption>Montauban Wood, con tumbas, William Orpen (1917). Lápiz sobre papel. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/german-sick-captured-at-messines-in-a-canadian-hospital"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-german-sick-captured-at-messines-in-a-canadian-hospital-1917.webp?v=3111f910</image:loc><image:title>Enfermos alemanes capturados en Messines, en un hospital canadiense, William Orpen (1917)</image:title><image:caption>Enfermos alemanes capturados en Messines, en un hospital canadiense, William Orpen (1917). Óleo sobre tabla. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-holy-well</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-holy-well"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-holy-well"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-holy-well"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-holy-well"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-holy-well"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-holy-well"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-holy-well-1916.webp?v=caf3117e</image:loc><image:title>El pozo sagrado, William Orpen (1916)</image:title><image:caption>El pozo sagrado, William Orpen (1916). Témpera sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/caricature-of-doctor-dillon</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/caricature-of-doctor-dillon"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/caricature-of-doctor-dillon"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/caricature-of-doctor-dillon"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/caricature-of-doctor-dillon"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/caricature-of-doctor-dillon"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/caricature-of-doctor-dillon"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-caricature-of-doctor-dillon-1916.webp?v=06fda626&amp;r=1-3.5-3.5-0.5</image:loc><image:title>Caricatura del doctor Dillon, William Orpen (1916)</image:title><image:caption>Caricatura del doctor Dillon, William Orpen (1916). Tinta y lápiz sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/portrait-of-grace-gifford-study-for-young-ireland</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/portrait-of-grace-gifford-study-for-young-ireland"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/portrait-of-grace-gifford-study-for-young-ireland"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/portrait-of-grace-gifford-study-for-young-ireland"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/portrait-of-grace-gifford-study-for-young-ireland"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/portrait-of-grace-gifford-study-for-young-ireland"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/portrait-of-grace-gifford-study-for-young-ireland"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-portrait-of-grace-gifford-study-for-young-ireland-1915.webp?v=83c157e6</image:loc><image:title>Retrato de Grace Gifford, estudio para «Irlanda joven», William Orpen (h. 1915)</image:title><image:caption>Retrato de Grace Gifford, estudio para «Irlanda joven», William Orpen (h. 1915). Conté sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/mrs-charles-s-carstairs</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/mrs-charles-s-carstairs"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/mrs-charles-s-carstairs"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/mrs-charles-s-carstairs"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/mrs-charles-s-carstairs"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/mrs-charles-s-carstairs"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/mrs-charles-s-carstairs"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-mrs-charles-s-carstairs-1914.webp?v=c9ed1972</image:loc><image:title>La señora Charles S. Carstairs, William Orpen (1914)</image:title><image:caption>La señora Charles S. Carstairs, William Orpen (1914). Óleo sobre lienzo. Colección: Galería Nacional de Arte. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-man-and-woman-on-a-horse-study-for-the-western-wedding"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-man-and-woman-on-a-horse-study-for-the-western-wedding-1913.webp?v=e30a10ca&amp;r=0-0-3-0</image:loc><image:title>Un hombre y una mujer a caballo: estudio para La boda del Oeste, William Orpen (1913)</image:title><image:caption>Un hombre y una mujer a caballo: estudio para La boda del Oeste, William Orpen (1913). Tiza negra y roja y acuarela sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/looking-at-the-sea</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/looking-at-the-sea"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/looking-at-the-sea"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/looking-at-the-sea"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/looking-at-the-sea"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/looking-at-the-sea"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/looking-at-the-sea"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-looking-at-the-sea-1912.webp?v=23060570</image:loc><image:title>Mirando el mar, William Orpen (1912)</image:title><image:caption>Mirando el mar, William Orpen (1912). Óleo sobre tabla. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-knacker-s-yard</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-knacker-s-yard"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-knacker-s-yard"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-knacker-s-yard"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-knacker-s-yard"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-knacker-s-yard"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-knacker-s-yard"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-knacker-s-yard-1909.webp?v=1cee928c</image:loc><image:title>El patio del desolladero, William Orpen (1909)</image:title><image:caption>El patio del desolladero, William Orpen (1909). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/merchants-arch-dublin</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/merchants-arch-dublin"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/merchants-arch-dublin"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/merchants-arch-dublin"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/merchants-arch-dublin"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/merchants-arch-dublin"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/merchants-arch-dublin"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-merchants-arch-dublin-1909.webp?v=e0adf426&amp;r=0-0.5-0-0</image:loc><image:title>El Arco de los Mercaderes, Dublín, William Orpen (h. 1909)</image:title><image:caption>El Arco de los Mercaderes, Dublín, William Orpen (h. 1909). Tiza negra y roja, grafito y acuarela sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/portrait-of-tim-healy-mp-1855-1931-politician"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-portrait-of-tim-healy-mp-1855-1931-politician-1908.webp?v=c971fbf0</image:loc><image:title>Retrato de Tim Healy (1855-1931), político, William Orpen (1908)</image:title><image:caption>Retrato de Tim Healy (1855-1931), político, William Orpen (1908). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-vere-foster-family</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-vere-foster-family"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-vere-foster-family"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-vere-foster-family"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-vere-foster-family"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-vere-foster-family"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-vere-foster-family"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-vere-foster-family-1907.webp?v=72db35ff</image:loc><image:title>La familia Vere Foster, William Orpen (1907)</image:title><image:caption>La familia Vere Foster, William Orpen (1907). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/night-no-2</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/night-no-2"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/night-no-2"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/night-no-2"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/night-no-2"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/night-no-2"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/night-no-2"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-night-no-2-1907.webp?v=1a1b157f&amp;r=0.5-0-0-0</image:loc><image:title>La noche (n.º 2), William Orpen (1907)</image:title><image:caption>La noche (n.º 2), William Orpen (1907). Óleo sobre lienzo. Colección: Galería Nacional de Victoria. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-wash-house</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-wash-house"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-wash-house"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-wash-house"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-wash-house"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-wash-house"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-wash-house"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-the-wash-house-1905.webp?v=b07b8a39</image:loc><image:title>La lavandería, William Orpen (1905)</image:title><image:caption>La lavandería, William Orpen (1905). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/job-on-the-dunghill</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/job-on-the-dunghill"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/job-on-the-dunghill"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/job-on-the-dunghill"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/job-on-the-dunghill"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/job-on-the-dunghill"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/job-on-the-dunghill"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-job-on-the-dunghill-1905.webp?v=c8322d5b</image:loc><image:title>Job sobre el estercolero, William Orpen (1905)</image:title><image:caption>Job sobre el estercolero, William Orpen (1905). Tiza negra y roja, tinta y acuarela sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-michael-davitt-m-p-1846-1906-founder-of-the-irish-national-land-league-1905.webp?v=260ca80d&amp;r=18.4-4.7-7.1-31.6</image:loc><image:title>Michael Davitt (1846-1906), fundador de la Liga Agraria Nacional Irlandesa, William Orpen (1905)</image:title><image:caption>Michael Davitt (1846-1906), fundador de la Liga Agraria Nacional Irlandesa, William Orpen (1905). Tiza negra sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/william-o-brien-1852-1928-politician-and-writer</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/william-o-brien-1852-1928-politician-and-writer"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/william-o-brien-1852-1928-politician-and-writer"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/william-o-brien-1852-1928-politician-and-writer"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/william-o-brien-1852-1928-politician-and-writer"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/william-o-brien-1852-1928-politician-and-writer"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/william-o-brien-1852-1928-politician-and-writer"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-william-o-brien-1852-1928-politician-and-writer-1905.webp?v=ac277480&amp;r=6.9-6.9-10.2-27</image:loc><image:title>William O&apos;Brien (1852-1928), político y escritor, William Orpen (1905)</image:title><image:caption>William O&apos;Brien (1852-1928), político y escritor, William Orpen (1905). Tiza negra sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/self-portrait-25</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/self-portrait-25"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/self-portrait-25"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/self-portrait-25"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/self-portrait-25"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/self-portrait-25"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/self-portrait-25"/><lastmod>2026-10-13</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-self-portrait-1905.webp?v=3d9b4db8</image:loc><image:title>Autorretrato, William Orpen (h. 1905–1910)</image:title><image:caption>Autorretrato, William Orpen (h. 1905–1910). Óleo sobre lienzo. Colección: Museo del Ulster. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/resting-01</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/resting-01"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/resting-01"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/resting-01"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/resting-01"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/resting-01"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/resting-01"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-resting-1905.webp?v=19a440c6</image:loc><image:title>En reposo, William Orpen (1905)</image:title><image:caption>En reposo, William Orpen (1905). Óleo sobre lienzo. Colección: Museo del Ulster. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-portrait-of-augusta-gregory-1852-1932-dramatist-and-folklorist-1904.webp?v=7c68a73e</image:loc><image:title>Retrato de Augusta Gregory (1852-1932), dramaturga y folclorista, William Orpen (h. 1904)</image:title><image:caption>Retrato de Augusta Gregory (1852-1932), dramaturga y folclorista, William Orpen (h. 1904). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/lady-with-a-parrot</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/lady-with-a-parrot"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/lady-with-a-parrot"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/lady-with-a-parrot"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/lady-with-a-parrot"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/lady-with-a-parrot"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/lady-with-a-parrot"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-lady-with-a-parrot-1903.webp?v=7c13090e</image:loc><image:title>Dama con loro, William Orpen (1903)</image:title><image:caption>Dama con loro, William Orpen (1903). Acuarela, tiza, lápiz, grafito y gouache sobre papel ante. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/window-in-london-street</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/window-in-london-street"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/window-in-london-street"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/window-in-london-street"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/window-in-london-street"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/window-in-london-street"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/window-in-london-street"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-window-in-london-street-1901.webp?v=e4bba8d9</image:loc><image:title>Ventana a una calle de Londres, William Orpen (1901)</image:title><image:caption>Ventana a una calle de Londres, William Orpen (1901). Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/lady-with-a-birdcage</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/lady-with-a-birdcage"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/lady-with-a-birdcage"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/lady-with-a-birdcage"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/lady-with-a-birdcage"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/lady-with-a-birdcage"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/lady-with-a-birdcage"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-lady-with-a-birdcage-1900.webp?v=49a589a5&amp;r=2-3-2-2</image:loc><image:title>Dama con jaula de pájaros, William Orpen (1900–1905)</image:title><image:caption>Dama con jaula de pájaros, William Orpen (1900–1905). Pastel sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/portrait-of-dr-e-j-dillon-war-correspondent-and-publicist"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-portrait-of-dr-e-j-dillon-war-correspondent-and-publicist.webp?v=3411a91e</image:loc><image:title>Retrato del doctor E. J. Dillon, corresponsal de guerra y publicista, William Orpen</image:title><image:caption>Retrato del doctor E. J. Dillon, corresponsal de guerra y publicista, William Orpen. Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/trees-at-howth</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/trees-at-howth"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/trees-at-howth"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/trees-at-howth"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/trees-at-howth"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/trees-at-howth"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/trees-at-howth"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-trees-at-howth.webp?v=afa334df</image:loc><image:title>Árboles en Howth, William Orpen</image:title><image:caption>Árboles en Howth, William Orpen. Óleo sobre lienzo. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-sketch-of-a-judge-and-a-drawing-of-a-woman-s-face-on-the-reverse.webp?v=9cf8dc91&amp;r=0.5-0.5-0.5-0.5</image:loc><image:title>Boceto de un juez y dibujo de un rostro de mujer al dorso, William Orpen</image:title><image:caption>Boceto de un juez y dibujo de un rostro de mujer al dorso, William Orpen. Tinta y lápiz sobre papel. Colección: Galería Nacional de Irlanda. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-a-canadian-airman-captain-r-t-c-hoidge-the-military-cross-and-bar.webp?v=70b5550f&amp;r=3.5-3.5-8-3.5</image:loc><image:title>Un aviador canadiense (el capitán R. T. C. Hoidge, Cruz Militar con barra), William Orpen</image:title><image:caption>Un aviador canadiense (el capitán R. T. C. Hoidge, Cruz Militar con barra), William Orpen. Óleo sobre lienzo. Colección: Museo Canadiense de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/major-general-sir-henry-burstall-kcb-commander-of-the-most"/><lastmod>2026-10-12</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-major-general-sir-henry-burstall-kcb-commander-of-the-most-distinguished-order-of-st-michael-and-st-george.webp?v=73b28e05&amp;r=2.5-2.5-3-5</image:loc><image:title>El mayor general sir Henry Burstall, KCB, William Orpen</image:title><image:caption>El mayor general sir Henry Burstall, KCB, William Orpen. Óleo sobre lienzo. Colección: Museo Canadiense de la Guerra. Dominio público.</image:caption></image:image></url>
<url><loc>https://useum.art/es/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la</loc><xhtml:link rel="alternate" hreflang="fr" href="https://useum.art/fr/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la"/><xhtml:link rel="alternate" hreflang="en" href="https://useum.art/en/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la"/><xhtml:link rel="alternate" hreflang="ja" href="https://useum.art/ja/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la"/><xhtml:link rel="alternate" hreflang="pt-BR" href="https://useum.art/pt/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la"/><xhtml:link rel="alternate" hreflang="es" href="https://useum.art/es/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la"/><xhtml:link rel="alternate" hreflang="x-default" href="https://useum.art/fr/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la"/><lastmod>2026-10-20</lastmod><image:image><image:loc>https://useum.art/artistes/william-orpen/grand/william-orpen-la-somme-jour-clair-vue-depuis-les-tranchees-britanniques-face-a-la-boisselle-avec-la-ligne-de-front-allemande-et-des-crateres-de-mines-1917.webp?v=6ef3c018</image:loc><image:title>El Somme, día claro: vista desde las trincheras británicas frente a La Boisselle, con la línea del frente alemana y cráteres de minas, William Orpen (1917)</image:title><image:caption>El Somme, día claro: vista desde las trincheras británicas frente a La Boisselle, con la línea del frente alemana y cráteres de minas, William Orpen (1917). Óleo sobre lienzo. Colección: Museo Imperial de la Guerra. Dominio público.</image:caption></image:image></url>
</urlset>
