Gunnery instruction memorandum : Use of Photomaps in Field Artillery Battalion Survey and Unobserved Fire battleship in the United States Navy US Army combat developments command experimentation command / Bg P.J. Doornebal Combat plans pre-invasion operation Gridiron Air forces gridiron combat orders U.S. Army War College guide to the Battle of Gettysburg / edited by Jay Luvaas and Harold W. Nelson Notes for the battery executive / The artillery school Fort Sill Tactics and technique of infantry : a textbook for members of the regular army, national guard, and organized reserve corps : : Infantry tactics, squad, … rational debate series How much defense spending is enough? / Jack Kemp, Les Aspin 20th century war: the american experience / Robert H. Berlin Browning machine gun caliber .30, HB, M1919A4 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-50 Field Artillery Missile. Battalion, Honest John Rocket, Self-Prolelled - USA Voorschrift, Field Manual, 6-61