Galería fotográfica - INVASSAT
1939 - Australian women in the munitions and aircraft construction industries
Australian women in the munitions and aircraft construction industries, World War II. Victoria, Australia. (1939-1944). [Mujeres australianas en las industrias de municiones y construcción aeronáutica, Segunda Guerra Mundial]. State Library Victoria, via Flickr. (3)
1920 - Students working with a printing press, Working Men's College
1894 Fridtjof Nansen leser temperaturen fra vannhenteren
NANSEN, Fridtjof. Fridtjof Nansen eser temperaturen fra vannhenteren. (1894). Polhavet. Nasjonalbiblioteket / National Library of Norway. [Fridtjof Nansen lee la temperatura del colector de agua. El Océano Ártico. Biblioteca Nacional/Biblioteca Nacional de Noruega]. Vía Flickr. (1)
1920 Bull gas tractor - Gainesville

1992 Assembling Structures in the Payload Bay

1925 Laying bitulithic pavement - Tampa, 1925

1892 - Tower Bridge
Tower Bridge. (1892). [Puente de la Torre]. Londres, Reino Unido. The National Archives, vía Flickr. (1)
1900ca - Miners working in a gold mine
Miners working in a gold mine at Gympie, Queensland. (1900). [Mineros trabajando en una mina de oro en Gympie, Queensland]. Australia. State Library of Queensland. (1)
1908 - Lewis HINE
1908 - Lewis HINE















