Production. Pratt and Whitney airplane engines. Crankshaft assembles f...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
Production. Pratt and Whitney airplane engines. A cover case for a Pra...
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
Production. Pratt and Whitney airplane engines. A power section assemb...
Actual size of negative is C (approximately 4 x 5 inches). One corner of negative is cut; possibly an indication that it was "killed"? Title and other information from caption card. Transfer; United States. Off... More
Production. Pratt and Whitney airplane engines. Twin rows of partial p...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Production. Pratt and Whitney airplane engines. Crankshaft assembles f...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
Production. Pratt and Whitney airplane engines. Single-row crankshaft ...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Production. Pratt and Whitney airplane engines. Crankshaft assembles f...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
A black and white photo of a man working on a machine. Office of War I...
Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More
Production. Pratt and Whitney airplane engines. A power section assemb...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description