Encyclopaedia of modern aircraft armament Early aircraft armament : the aeroplane and the Gun up to 1918 British Aircraft Armament : volume 1 : RAF gun turrets from 1914 to the present day British Aircraft Armament : volume 2 : RAF guns and gunsights from 1914 to the present day Japanese Aircraft of the Pacific War New Traffic (Aircraft) British Military Aircraft Serials; 1911-1979 Vintage Aircraft Nose Art; ready for duty Helicopter; an Illustrated History of Rotary-Winged Aircraft Sikorsky Aircraft; Defence Modern Military Aircraft; Huey Lock on no 6 Aircraft Photo File, AH-1S Cobra