Conversion. Farm implements to 37 mm. shells. After conversion to war production, a Midwest farm equipment plant made use of a centerless grinder for turning out 37 mm. shells. The machine formerly was employed in grinding bell crank bearing pins for harvest machines

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 32, frame 994.