United States Army in the world war 1917-1919 / Department of the Army, Historical Division training regulations / war department Chemical warfare service / War Department Engineering manual for War Department construction / War Department , Corps of Engineers Planning / War Department , Corps of Engineers Mechanical design / War Department , Corps of Engineers Sewage and waste disposal / War Department, Corps of Engineers Fuel distribution and storage / War Department, Corps of Engineers Airfield pavement design / War Department, Corps of Engineers Drainage and erosion control / War Department, Corps of Engineers Planting / War Department, Corps of Engineers Copies of proclamations, orders in council and documents relating to the European war / comp. by the Department of the Secretary of State of Canada, … Service of the piece : Multiple machine gun mounts - USA Voorschrift, Field Manual, 44-57