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ODT system of port control. Mrs. Elsie Maddox, automatic key punch and tabulator operator in the ODT (Office of Defense Transportation), feeds the punched tape through the machine that marks the cards on traffic movement
Public domain

ODT system of port control. Mrs. Elsie Maddox, automatic key punch and tabulator operator in the ODT (Office of Defense Transportation), feeds the punched tape through the machine that marks the cards on traffic movement

United States. Office Of War Information, Freeman, Albert · 1940-01-01 · photo, print, drawing

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

Subjects
united statessafety film negatives
Credit lineODT system of port control. Mrs. Elsie Maddox, automatic key punch and tabulator operator in the ODT (Office of Defense Transportation), feeds the punched tape through the machine that marks the cards. 1940-01-01. United States. Office Of War Information, Freeman, Albert. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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