Books by Godfrey Richard Duval
Aviation workhorses around the
Aviation workhorses around the world
World float planes
World float planes
Presentation aircraft of the t
Presentation aircraft of the two world wars
Airliners of the world
RAF fighters, 1918-1937
RAF fighters, 1918-1937
U.S. pursuit aircraft, 1918-1936
War in the air, 1914-1918
War in the air, 1914-1918
World flying boats
American flying boats
American flying boats
British flying boats ; a picto
British flying boats ; a pictorial survey