Inspectors instructed. Student inspectors learn the ins and outs of their trade at an eastern arsenal. The mechanism under discussion is that of a 37 mm gun anti-aircraft carriage, M-3, one of the army being turned out for war work
Summary
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Tags
Date
01/01/1942
Contributors
Palmer, Alfred T., photographer
Location
Watertown (Mass.), 42.37083, -71.18278
Source
Library of Congress
Copyright info
Public Domain