Three-inch A.A. cartridge cases. Cartridge cases for three-inch antiaircraft shells are formed by successive drawing operations, from a flat brass disc into an elongated tubular shape with one rounded closed end. These shapes are trimmed before going on to the heading operation, with the more familiar flat surface, with priming hole, ready for loading
Summary
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 30, frame 1130.
Tags
Date
01/01/1942
Location
ohio
Source
Library of Congress
Copyright info
Public Domain