A partial view of North American's flight ramp, with P-51 fighters get...
Picryl description: Public domain image of a military aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Production. A-31 ("Vengeance") dive bombers. Landing gear installation...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. Lockheed P-38 pursuit planes. New Lockheed P-38 pursuit sh...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
War Labor Board: "Little Steel" hearing. Philip Murray, Congress of In...
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Production. B-25 "Billy Mitchell" bombers. Adjustments are made on the...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. A-20 attack bombers. Mechanics on the flight ramp on the D...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
YB-17 bombardment squadron, Langley Field, Virginia. Tuning a bomber e...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Army truck manufacture (Dodge). General view of various types of U.S. ...
Picryl description: Public domain image of military vehicle, automobile, tractor truck, free to use, no copyright restrictions.
War Labor Board: "Little Steel" hearing. Lee Pressman, Congress of Ind...
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
War Labor Board: "Little Steel" hearing. Philip Murray, Congress of In...
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Final adjustments are made on the motor of a North American P-51 fight...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
YB-17 bombardment squadron, Langley Field, Virginia. Brakes on the lan...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. Lockheed P-38 pursuit planes. New Lockheed P-38 pursuit sh...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Production. Airplane manufacture, general. Making final adjustments on...
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Production. Lockheed P-38 pursuit planes. New Lockheed P-38 pursuit sh...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
War Labor Board: "Little Steel" hearing. Philip Murray, Congress of In...
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.