- Archival materials (18)
- Collection descriptions (18)
- Correspondence (11)
- Ephemera (2)
- Logs (records) (2)
- Programs (2)
- Advertisements (1)
- Articles (1)
- Audiotapes (1)
- Biographies (1)
- Cartoons (humorous images) (1)
- Certificates (1)
- Financial records (1)
- Maps (1)
- Newsletters (1)
- Notes (1)
- Pamphlets (1)
- Publications (1)
- Reports (1)
- Speeches (1)
- Aeronautics (18)
- Aeronautics, Commercial (8)
- Air pilots (5)
- Aeronautics, Military (4)
- Aircraft industry (4)
- Women in aeronautics (3)
- World War, 1914-1918 (3)
- Air travel (2)
- Airlines (2)
- Airplanes (2)
- Burgess Aircraft Family (2)
- Flight training (2)
- Women air pilots (2)
- Aero Club of America Medal (1)
- Airplane racing (1)
- Airships (1)
- Albatros D.Va (L24) (1)
- Arctic medicine (1)
- Autogiros (1)
- Automobile racing (1)
- Aviation medicine (1)
- Burgess-Wright Aircraft Family (1)
- Cessna 205 (1)
- Curtiss Condor Family (1)
- Curtiss JN-4 Jenny Family (1)
- Curtiss Model H "America" (H-1) (1)
- Curtiss NC-1 (P2N-1) (1)
- Curtiss NC-4 (P2N-1) (1)
- Curtiss NC-Boat Family (1)
- Ford Tri-Motor Family (1)
- Jet propulsion (1)
- Kellett Autogiro Family (1)
- Langley Aerodrome A, Curtiss 1914 Rebuild (1)
- Licenses (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Pitts S-1 Special (1)
- Pitts aircraft (1)
- Railroad travel (1)
- Rescue dogs (1)
- Rescue work (1)
- Rescues (1)
- Seaplanes (1)
- Stunt flying (1)
- Transatlantic flights (1)
- Transpacific flights (1)
- Travel Air aircraft family (1)
- Waco 10 Family (Aircraft) (1)
- Wright (Brothers) 1903 Flyer (1)
Our collections specialists actively work on the conservation, preservation, restoration, and long-term care of the objects in our collection. From full-scale restoration projects to applying preservation techniques and doing regular assessments, these activities form a crucial part of our stewardship of the National Collection.