Medium and heavy antiaircraft artillery - USA Voorschrift, Field Manual, 44-4 Antiaircraft fire control system M33 - USA Voorschrift, Field Manual, 44-33A Service of the M9 and M10 type antiaircraft directors - USA Voorschrift, Field Manual, 44-38 Instruction for heavy artillery; prepared by a board of officers, for the use of the army of the United States with service of a gun … buships manual Orientation training manual for DLG Terrier shipboard guided missile weapon systems (Vitro Laboratories, Silver Spring, Maryland) / United States Navy Department. Bureau of Ships : … buships manual Orientation training manual for DLG Terrier shipboard guided missile weapon systems (Vitro Laboratories, Silver Spring, Maryland) / United States Navy Department. Bureau of Ships : … Gunnery, fire control and position finding for antiaircraft artillery Materiel instruction memorandum : The Firing Battery 155mm Howitzer M1 Materiel instruction memorandum : The Firing Battery 155mm Gun M1 Coast artillery corps : I - USA Voorschrift, Training Regulations, No. 435 Instruments : Sights, quadrants, and fuze setters, antiaircraft artillery - USA Voorschrift, Technical Regulations, No. 1310-50 Field artillery : II - USA Voorschrift, Training Regulations, No. 430