Service of the piece 8-inch Howitzer M 1 - USA Field Artillery Field Manual, FM 6-91 Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 Photomail operation - USA War Department Field Manual, FM 11-150 Advanced map and aerial photograph reading - USA Basic Field Manual, FM 21-26 Examination for gunners - USA Antiaircraft Artillery Field Manual, FM 4-119 Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 Algemeene instructie voor de Binnenlandsche Strijdkrachten / [inl. van: Bernard, Prins der Nederlanden] Assault gun section and platoon - USA Armored Force Field Manual, FM 17-25 Erdschusstafel für 8,8 cm H. Flak mit 8,8 cm Sprgr. L/4,5 (Kz). mit Zt. Z. S/30 oder A.Z. 23/28 - Duitsland Voorschrift LDv 5501 Skill at arms : record book - Engeland voorschrift, Army book, 142 (War) Equipment, clothing, and tent pitching - USA Basic Field Manual, FM 21-15 Service of the piece : 155-mm gun M 1 - USA Field Artillery Field Manual, FM 6-90
