Tank armor Production. Brake presses flatten each piece of tank armor plate after flame-cutting and before machining. Every plane must be perfectly flat to ensure a tight fit in the tank. Carnegie-Illinois Steel Corporation. Farrell, Pennsylvania

Actual size of negative is C (approximately 4 x 5 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 190.