Photograph of a small flock of high grade Shropshire sheep in a field next to a farm house on the Merino/Tyells First Estate in Curuzu-Cuatia, Argentina in the early 20th century.

Photograph of a man standing on Incas Bridge, a natural rock feature that spans the Vacas river in the Mendozas Province, Argentina in the late 19th or early 20th century.

Photograph of a small herd of llamas on the plains with two men on horseback behind them in the early/mid 20th century [at Gibson's La Tomasa, Argentina]

Photograph of a small herd of llamas, close view, with two men on horseback behind them at Gibson's La Tomasa [Argentina] in the early 20th century.

Photograph of the manager of Curumalan, an estate in Argentina, riding a horse in front of one of the farm buildings in the early 20th century.

Photograph of open bush country, grassland with trees, in Entre Rios, Argentina in the early 20th century.

Photograph of a Percheron-Shetland first-cross horse at 2 years old standing in a paddock in [Argentina] in 1904. Image from 'the author's' book 'Argentine Shows and Live Stock 1904.'

Photograph of men and boys on polo ponies in Venado Tuerto, Argentina in the early/mid 20th century.

Photograph of the San Salvador railway station in Entre Rios, Argentina in the late 19th or early 20th century.

Photograph of grain being loaded on to ships at Rosario near Buenos Aires, Argentina in the early 20th century.