Public domain
Conversion. Safe and lock company. Millimeter guns for America's armed forces are assembled in a factory once devoted to manufacture of safes and locks. York Safe and Lock Company, York, Pennsylvania
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Credit lineConversion. Safe and lock company. Millimeter guns for America's armed forces are assembled in a factory once devoted to manufacture of safes and locks. York Safe and Lock Company, York, Pennsylvania. 1942-01-01. Hollem, Howard R., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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