DITTO, T.O. 05-35-5, “HANDBOOK OF INSTRUCTIONS FOR THE MECHANICAL LINE OF POSITION COMPUTER TYPE A-3 (HAGNER)

“STUDENTS MANUAL – BOMBING”, PUBLISHED BY THE 314TH AIR DIVISION, A-3 TRAINING, SEPT., 1944, 93 PAGES, AAF CLASS BOOK TYPE BOMBADIERS MANUAL, VG