- Aeronautics, Commercial (4)
- Aeronautics, Military (3)
- Airplanes (3)
- Periodicals (3)
- Aircraft industry (2)
- Aerial reconnaissance (1)
- Aeronautical engineers (1)
- Aeronautical sports (1)
- Aeronautics and state (1)
- African American air pilots (1)
- Air pilots (1)
- Aircraft engines (1)
- Airplane racing (1)
- Autogiros (1)
- Burgess Aircraft Family (1)
- Cold War (1)
- Curtiss R3C-2 Racer (1)
- Douglas World Cruiser (DWC) (1)
- Endurance flights (1)
- Flights around the world (1)
- Gliding and soaring (1)
- Kellett Autogiro Family (1)
- Lockheed U-2 Family (1)
- Military records (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Photographic reconnaissance systems (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Railroad cars (1)
- Railroad travel (1)
- Schreder HP-10 Sailplane (1)
- Schreder HP-7 Sailplane (1)
- United States (1)
- Vin Fiz Special (train) (1)
- Waco 10 Family (Aircraft) (1)
- World War, 1914-1918 (1)
- Wright (Co) Model EX "Vin Fiz" (1)