Galería fotográfica - INVASSAT

Alfred Palmer (1942). "Electric phosphate smelting furnace used to make elemental phosphorus in a TVA chemical plant in the vicinity of Muscle Shoals, Alabama". Estados Unidos / Estats Units. 1942. Library of Congress. (1)

Alfred T. Palmer (1942). "Gas welding a joint in a line of spiral pipe at the TVA's new Douglas Dam on the French Broad River, Tenn". Tennessee, Estados Unidos / Tennessee, Estats Units. 1942. Library of Congress. (1)

Alfred T. Palmer (1944). "Welder making boilers for a ship, Combustion Engineering Co., Chattanooga, Tenn." Tennessee, Estados Unidos / Estats Units. 1944. Library of Congress. (1)

"Anthophyllite asbestos, Georgia". Estados Unidos. USGS Denver Microbeam Laboratory. (2)

"Arbeider in asbestkleding. Worker wearing protecting clothes (asbestos)". Fecha y lugar desconocidos / Data i lloc desconeguts. Nationaal Archief, via Flickr. (1)

"Arbeiders aan het werk in zeppelin-fabriek / Workers of the Zeppelin factory". (1934). Alemania / Alemanya. 1934. Nationaal Archief, via Flickr. (1)

Bill Brindle (1953). "Opal miner, George Lowe chips away at the face of his opal mine, Lightning Ridge, 1953."  Australia / Austràlia. 1953. National Library of Australia. (1)

"Construction worker on the Golden Gate Bridge, San Francisco, between 1935 and 1937". San Francisco, California, Estados Unidos / San Francisco, Califòrnia, Estats Units. 1935ca. San Francisco Public Library, vía Flickr. (3)

Eugene de Salignac (1914). "Painters on the Brooklyn Bridge Suspender Cables-October 7, 1914". Nueva York, Estados Unidos / Nova York, Estats Units. 1914. Museum of Photographic Arts, vía Flickr. (1)

Female workers at the Packing floor, Wellcome Chemical Works, Dartford, packaing products. Reino Unido. 1909. The Wellcome Library. Documento compartido bajo licencia Creative Commons.