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 Courses in U.S. army schools for the school year ... - USA Voorschrift Pamphlet No. 20-21
