Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 Radio sets AN/TRT-1 and AN/TRR-2 - USA Voorschrift, Technical Manual, 11-269 Carrier terminal OA-13/FC, carrier repeater OA-10/FC, and carrier filter F-36/FC (type H carrier telephone packaged equipment) - USA Voorschrift, Technical Manual, 11-2025 Radar set AN/MPG-1 and AN/FPG-1 : Technical operation manual : General description, operating instructions and equipment performance log - USA Voorschrift, Technical Manual, 11-1366 Radio transmitter T-4/FRC, radio transmitterT-5/FRC, power rectifier PP-1/FRC, modulator MD-1/FRC, switch panel SA-2/FRC, oscillator O-2/FRC, amplifier AM-2/FRC - USA Voorschrift, Technical Manual, 11-820 Radar set AN/MPG-1 and radar set AN/FPG-1 : Preventive maintenance manual - USA Voorschrift, Technical Manual, 11-1466 Handbook of the library services / the Command and General Staff College, Fort Leavenworth, Kansas chaplain - USA Voorschrift, Training Manual, 2270-5 Aviation engineers - USA Voorschrift, Tentative Technical Manual, 5-255 Aircraft proppellers - USA Voorschrift, Technical Manual, 1-412 Band - USA War Department Field Manual, FM 12-50 Complete 100-mile spiral-four carrier system - USA Voorschrift, Technical Manual, 11-2001