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The mouthpiece of a 20mm anti-aircraft gun magazine requires many milling machine operations. Heavy production of these magazines is the order of the day at a large plant that had been making cash registers. National Cash Register Company, Dayton, Ohio
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The mouthpiece of a 20mm anti-aircraft gun magazine requires many milling machine operations. Heavy production of these magazines is the order of the day at a large plant that had been making cash registers. National Cash Register Company, Dayton, Ohio

Palmer, Alfred T., United States. Office For Emergency Management · 1942-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
safety film negativesdaytonunited statesmontgomery countyohio
Credit lineThe mouthpiece of a 20mm anti-aircraft gun magazine requires many milling machine operations. Heavy production of these magazines is the order of the day at a large plant that had been making cash reg. 1942-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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