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Drilling horizontal stabilizers: operating a hand drill, this woman wo...
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Production. Airplane manufacture, general. A squeeze riveted in operat...
Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description
Production. A-31 ("Vengeance") dive bombers. Drilling horizontal stabi...
Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description