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MRS. ROOSEVELT TELLS WORKERS' CONGRESS THAT UNDERFED CHILDREN GREATER ...
A woman standing at a podium in front of a microphone. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Transformer manufacture. It's a formidable task, but Jack Hassel can w...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
Transformer manufacture. Essential to the efficiency of thousands of p...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description