Arkivism
Twenty-millimeter machine guns for planes. Day and night, the conversion of a big auto manufacturing plant to the production of machine guns for the Air Corps continues without letup until the job is done. Electricians extending power lines are often among the first at the new machine locations. Old
Public domain

Twenty-millimeter machine guns for planes. Day and night, the conversion of a big auto manufacturing plant to the production of machine guns for the Air Corps continues without letup until the job is done. Electricians extending power lines are often among the first at the new machine locations. Old

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

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

Credit lineTwenty-millimeter machine guns for planes. Day and night, the conversion of a big auto manufacturing plant to the production of machine guns for the Air Corps continues without letup until the job is . 1942-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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