Early airplanes War in the air : aerial wonders of our time Aircraft aircraft Challenge to the Poles : highlights of arctic and antarctic aviation Airports and air traffic Swifter than eagles : a biography of Marshal of the R.A.F. Sir John Salmond Wings of the Eagle : a history of German aviation Fighter Squadrons of the R.A.F. and their aircraft battle of the Atlantic / John Costello & Terry Hughes pictorial history of war films / [by] Clyde Jeavons; special research by Mary Unwin, picture research by John Kobal Vermetele vliegende Hollanders / Thijs Postma ; [met bijdr. van J.N. Block ... et al.] Pictorial history of the RAF / John William Ransom Taylor : Vol. 1: 1918-1939
