Howitzer 105 mm. M2 and M2A1. Firing. Shell, H.E. M1. - USA Voorschrift Firing Tables 105-H-3 Signal Generator Triplett Model 1632 - USA Voorschrift, Technical Manual, 11-328 Shop Work - USA Voorschrift, Technical Manual, 11-453 Receiver-Transmitter BC-1335 - USA Voorschrift, Technical Manual, 11-879 Basic Half-Track Vehicles White, Autocar, and Diamond T. - USA Voorschrift, Technical Manual, 9-710 Ordnance Maintenance : Gun Data Computer M1 - USA Voorschrift, Technical Manual, 9-1646 Power Train (Axles Transmission, and Propeller Shaft) for Half-Track Vehicles. - USA Voorschrift, Technical Manual, 9-1710A Firing Tables for Howitser 8 inch, M1, Firing Shell, H.E. M106. - USA Voorschrift Firing Tables 8-J-1 Japanese parachute troops / Military Intelligence Division, War Department u.s. army training manual Studies in citizenship for recruits / War Department , Adjutant General Office war department technical manual Operation of railroads : Transportation rules Charty 4. Italy used Gas in Ethiopia