Public domain
Conversion. Paper machinery to plane wing parts. A horizontal milling machine operator in the plant of an Eastern manufacturer of paper machinery bores a hole in a jig used in the manufacture of airplane wing hinges. In addition to these jigs, the plant is also making open naval sights and other war
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Credit lineConversion. Paper machinery to plane wing parts. A horizontal milling machine operator in the plant of an Eastern manufacturer of paper machinery bores a hole in a jig used in the manufacture of airpl. 1942-01-01. Gruber, Edward, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.