Browning machine gun, caliber .50, M2, water cooled, and mounts - USA Voorschrift, Technical Manual, 9-226 Life saving and water safety / prepared by the American National Red Cross Steam, hot-water and gas distribution systems : Repairs and utilities - USA Voorschrift, Technical Manual, 5-652 Materiel instruction memorandum : Preparation of Vehicles for Deep Water Fording Inspection and preventive maintenance services for water supply systems at fixed installations - USA Voorschrift, Technical Manual, 5-661 Navigable waters
