Handbook of the Colt automatic machine gun, caliber .30 with pack outfits and accessories Handbook of the Vickers machine gun, model of 1915, with pack outfits and accessories Handbook of the Colt automatic machine gun model 1919, Colt automatic machine rifle model 1919, Colt aircraft machine gun model 1919 Handbook of the Vickers-Berthier light machine gun (for land service) : (Vickers-Armstrongs limited) Handbook for the 303-in vickers machine gun mounted on tripod mounting, Mark IV. April, 1918
