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Tests cold effects on airplanes. Donald Brooks, Automotive Engineer of...
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
Tests cold effects on airplanes. Donald Brooks, Automotive Engineer of...
A black and white photo of a man working in a factory, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. On sleeve: Watch Your Credit Line. Gift... More