- Archival materials (5)
- Collection descriptions (5)
- Clippings (2)
- Correspondence (2)
- Publications (2)
- Black-and-white negatives (1)
- Brochures (1)
- Contracts (1)
- Drawings (1)
- Financial records (1)
- Logs (records) (1)
- Manuals (1)
- Motion pictures (visual works) (1)
- Pamphlets (1)
- Patents (1)
- Photographs (1)
- Plans (drawings) (1)
- Scrapbooks (1)
- Transcripts (1)
- Aeronautics (5)
- Aeronautics, Commercial (2)
- Aircraft industry (1)
- Airplanes (1)
- Airplanes, Home-built (1)
- Bensen B-8 Gyro-Glider (1)
- Burgess Aircraft Family (1)
- Gliders (Aeronautics) (1)
- Helicopters (1)
- Herrick Vertaplane Family (1)
- Herrick rotary engine (1)
- Hiller XHOE-1 (Hiller HJ-1) Hornet (1)
- Kellett Autogiro Family (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Pitcairn PA-22 Cabin Autogiro (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Sikorsky (VS-316A, S-48) Hoverfly Mk.1 (1)
- Waco 10 Family (Aircraft) (1)
- World War, 1939-1945 (1)