Loopgraafmortier Duits model H20 (Leichter Minenwerfer n/A) kaliber 7,58 cm met getrokken loop, op grondplaat met radaffuit Horse-drawn military civilian veterinary ambulances / Carriage museum of America elite series Scottish Infantry units in the world wars / Mike Chappell Manual for noncommissioned officers and privates of cavalry of the army of the United States 1917 United States in the world war / John Bach McMaster Staff manual United States army : ... / [prep. by the General Staff of the Army] Manual for noncommissioned officers and privates of field artillery of the army of the United States : 1917 : Dl. 1 United States Army in the world war 1917-1919 : Early military operations of the American expeditionary forces / Department of the Army. Historical Division United States and peace / Willian H. Taft marine corps historical reference pamphlet United States Marine Corps in the World War / by Edwin N. McClellan Order of battle of the United States land forces in the world war : American expeditionary forces : general headquarters, armies, army corps, services of … horse soldier, 1776-1943 : the United States cavalryman : his uniforms, arms, accoutrements, and equipments / by Randy Steffen ; illustrations by Randy Steffen