 Development of Piston Aero Engines (2nd edition) |
 Birdflight As The Basis of Aviation |
 Douglas DC-3 Dakota 1935 onwards (all marks): Owners\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' Workshop Manual |
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 FIGHTER: The World\\\\\\\'s Finest Combat Aircraft?1914 To The Present Day |
 Douglas C-74 Globemaster Air Force Legends #223 |
 Naval Fighters Number Seventy-Nine: Curtiss F9C Sparrowhawk - Airship Fighters |
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 Naval Fighters Number Forty-Seven: The Reluctant Dragon. The Curtiss S03C Seagull/Seamew |
 Airlines of the United States since 1914 |
 The Red Baron\'s Last Flight |
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