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A blacksmith sits near an anvil in his own forge.
UMG23A02_413

A blacksmith sits near an anvil in his own forge.

Jet Propulsion Laboratory (JPL) worker Mary Reaves mates connectors on a radioisotope thermoelectric generator (RTG) to power up the Cassini spacecraft, while quality assurance engineer Peter Sorci lo...
UMG22A40_099

Jet Propulsion Laboratory (JPL) worker Mary Reaves...

Light poles and wiring for electric lighting
UMG22A20_384

Light poles and wiring for electric lighting

Light poles and wiring for electric lighting
UMG22A20_383

Light poles and wiring for electric lighting

African American Steel Worker
UMG20B29_075

African American Steel Worker

A model of the bratsk hydro-electric power plant on display at the ussr agricultural exhibition and the ussr industrial exhibition in moscow, 1957, the plant has a capacity of 204,000 kw, at the time,...
UMG20B00_175

A model of the bratsk hydro-electric power plant o...

A patient. A sick worker receiving First Aid, in room set apart for hospital use and library. 1912
UMG20A57_064

A patient. A sick worker receiving First Aid, in r...

Fort Loudon Dam, Tennessee (Tennessee Valley Authority (TVA)). Drillers 1942
UMG20A63_083

Fort Loudon Dam, Tennessee (Tennessee Valley Autho...

Warehouse, M. Ogi, manager; S. Sugimoto, manager of Co-op; Bunkichi Hayashi 1943
UMG20A66_425

Warehouse, M. Ogi, manager; S. Sugimoto, manager o...

African American working in a Smelting Plant 1944
UMG20A62_209

African American working in a Smelting Plant 1944

Industry 1932
UMG20A49_362

Industry 1932

Painted image of African and African Youth on the side of a building 2010
UMG20A47_297

Painted image of African and African Youth on the ...

Milk Break For War Workers
UMG20A16_185

Milk Break For War Workers

Railroad Workers Welding Track
UMG20A17_494

Railroad Workers Welding Track

Army Missile Defense System
UMG20A23_167

Army Missile Defense System