Photograph of a guide, an arriero, riding on the back of a mule in a farm yard in Uspallata, Argentina in the early 20th century.

Photograph of an illustration depicting the progressive rise of immigration into Argentina between 1867 and 1907.

Photograph of the Argentine cow, "Niata" standing in front of a building with a man holding its lead in the late 19th century. From the Sociedad Rural Argentina, Abril 1890, Sedunda Exposicion International de Ganaderia y Agricultura.

Photograph of a gaucho on an Argentine Creole horse on the plains in Argentina in the early 20th century.

Photograph of an Argentinian family, their house and well in the early 20th century. The family stand in front of their house around the well.

Photograph of bush country in the Entre Rios area of Argentina in the early 20th century.

Photograph of a group of men eating breakfast in their camp on the plains in [Argentina or Uruguay] in the early 20th century.

Photograph of a camp race meeting in Corrientes [Argentina] in the early 20th century. A man on a horse waits in the right hand corner while another man on a horse leading a horse wait near by in a large field.

Photograph of the Campbell sheep manager with his horse in front of a stable door in Curumalau, Argentina in the early 20th century.

Photograph of eight horses drawing a wagon piled high with sacks of wool with two men riding on top and a gaucho riding along side in the early 20th century Argentina.