https://useum.art/en/pedro-americo/passagem-do-chacohttps://useum.art/artistes/pedro-americo/grand/pedro-americo-passagem-do-chaco-1871.webp?v=b6e0b484&r=2.8-3.6-3.9-5.4The Crossing of the Chaco, Pedro Américo (1871)The Crossing of the Chaco, Pedro Américo (1871). Oil on canvas. Collection: National Historical Museum, Rio de Janeiro. Public domain. https://useum.art/en/pedro-americo/passagem-do-chaco-estudohttps://useum.art/artistes/pedro-americo/grand/pedro-americo-passagem-do-chaco-estudo.webp?v=c138a4d0The Crossing of the Chaco (study), Pedro Américo (19th century)The Crossing of the Chaco (study), Pedro Américo (19th century). Oil on canvas. Collection: National Historical Museum, Rio de Janeiro. Public domain.