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

Actual size of negative is D (approximately 3 1/4 x 4 1/4 inches).
Title and other information from caption card.
Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944.
More information about the FSA/OWI Collection is available at http://hdl.loc.gov/loc.pnp/pp.fsaowi
Film copy on SIS roll 31, frame 538.