- Archival materials (10)
- Collection descriptions (10)
- Photographic prints (3)
- Photographs (3)
- Telegrams (3)
- Financial records (2)
- Manuscripts (2)
- Awards (1)
- Black-and-white photographs (1)
- Drawings (1)
- Logs (records) (1)
- Maps (1)
- Memorandums (1)
- Newsletters (1)
- Newspapers (1)
- Programs (1)
- Publications (1)
- Scrapbooks (1)
- Technical manuals (1)
- Technical reports (1)
- Aeronautics (7)
- Aeronautics, Military (2)
- World War, 1939-1945 (2)
- Aeronautics, Commercial (1)
- Air pilots (1)
- Airlines (1)
- Astronautics (1)
- Astronauts (1)
- Bellanca WB-2 "Miss Columbia" (1)
- Caproni Ca.3 (1)
- Extra 300L (1)
- International Space Station (ISS) (1)
- McDonnell Douglas KC-10 (1)
- Medals (1)
- Operation Crossroads, 1946 (1)
- Periodicals (1)
- Railroad cars (1)
- Railroad travel (1)
- Space Shuttle Program (U.S.) (1)
- Stunt flying (1)
- Technical manuals (1)
- Transatlantic flights (1)
- United States Air Force (1)
- Vin Fiz Special (train) (1)
- World War, 1914-1918 (1)
- Wright (Brothers) 1903 Flyer (1)
- Wright (Co) Model EX "Vin Fiz" (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.