Firing Tables for Gun 155 mm. M1 and M1A1. Firing. Shell H.E. M101. Shell Chemical M104. - USA Voorschrift Firing Tables 155-S-2 Ordnance Maintenance : Gun Data Computer M1 - USA Voorschrift, Technical Manual, 9-1646 Firing Tables for Mortar 60 mm. M2, Firing Shell, HE, M49A2 and Shell, Practice, M50A2. - USA Voorschrift Firing Tables 60-A-4 20-MM automatic gun M1 and 20-MM aircraft automatic gun AN-M2 : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1227 Hercules JXD gasoline engine for scout cars : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1706 Ordnance maintenance : Azimuth instruments M1910 and M1910A1 (degrees) - USA Technical Manual, TM 9-1675