The Water Carriers

This photo was taken in 1933 by the Guadalajaran photographer José Ortiz Echagüe-Puertas. It's called Las Aguadoras de Mojácar.
In 1935, a magazine called American Photography considered the picture as 'one of the world's three greatest photos'.
This picture and many others comes from a collection called 'Fotos Antiguos de Almería'. You can find it here.