1. Training circular 31-47; May 1-July 20, 1944. Bookmark Corporate/Agency Authors: War Department Publisher: War Department Date: [1944.] SuDoc number: W 1.30:944/31-47
2. Technical manuals. Technical manual: Projector equipment, PH-398; Apr. 24, 1943. n. p. Bookmark Corporate/Agency Authors: War Department Publisher: War Department Date: 1943 SuDoc number: W 1.30:11-406