Galeria fotogràfica - INVASSAT
1910ca - Oxygen helmets in mine rescues
[1910ca] "Oxygen helmets in mine rescues". Estados Unidos / Estats Units. 1910 ca. Library of Congress. (1)
1910ca -Scott D. WELCH
[1910ca] Scott D. WELCH. "Building the Titanic". Belfast, Irlanda del Norte, Reino Unido / Belfast, Irlanda del Nord, Regne Unit. 1910 ca. (3)
1911 - Lewis Wickes HINE
[1911] Lewis Wickes HINE. "Group of Breaker Boys in 9 Breaker, Hughestown Borough, Pennsylvania Coal Co." Pensilvania, Estados Unidos / Pensilvània, Estats Units. 1911. Library of Congress, vía Flickr. (1)
1913 - Staff Of Mine Rescue Station
[1913] "Staff Of Mine Rescue Station No. 1 At Lethbridge". Canadá / Canadà. 1913. Galt Museum & Archives, vía Flickr > The Commons. (1)
1914ca - Wallsend Slipway
[1914ca] "Wallsend Slipway: Photograph of the Brass Foundry Department (Core making)". Reino Unido / Regne Unit. 1914-1918. Tyne & Wear Archives & Museums, vía Flickr. (1)
1915ca - N. Y. Post Office
[1915ca] "N. Y. Post Office -- assorting [i.e., sorting] mail (LOC). [between ca. 1914 and ca. 1915]". Nueva York, Estados Unidos / Nova York, Estats Units. 1914-1915. The Library of Congress, via Flickr. (1)
1916? -World War One
[1916?] "World War One: women factory worker: Stretcher bearers". Reino Unido / Regne Unit. 1916? Wellcome Library. (3)
1918 - H.J HICKMAN
[1918] H.J HICKMAN. "World War One, France: a radiographer wearing protective clothing and headpiece". Francia / França. 1918. Wellcome Library. (3)
1920 - Lewis HINE
[1920] Lewis HINE. "Power house mechanic working on steam pump". Estados Unidos / Estats Units. 1920. Wikimedia Commons. (2)
1920ca - Lewis HINE
[1920ca] Lewis HINE. "Follow the gleam". Estados Unidos / Estats Units. 1920ca. NYPL Digital Gallery. (1)
(1) Documento sin restricciones conocidas de derechos de autor. (2) Documento en el dominio público. (3) Documento compartido bajo licencia Creative Commons. / (1) Document sense restriccions conegudes de drets d'autor. (2) Document en el domini públic. (3) Document compartit amb llicència Creative Commons.