Uniform insignia of the united states military forces / comp. and ed. by Jack Britton Military Training Pamphlet. no. 46. Part 1. Camouflage. General Principles: Equipment and Materials (All Arms). WO 7656 Machine Gun Handbook. (Technical) Volume I, Pamphlet no. 2. Mountings, Tripod,.303 inch, M.G. MK IV, Adapter, Vickers, M.G. MK I, Mount, Field, Vickers.303 inch, M.G. …