- Collection descriptions (12)
- Photographs (7)
- Publications (4)
- Reports (3)
- Diaries (2)
- Financial records (2)
- Manuscripts (2)
- Newspaper clippings (2)
- Photographic prints (2)
- Articles (1)
- Business cards (1)
- Certificates (1)
- Clippings (1)
- Drawings (1)
- Ephemera (1)
- Notebooks (1)
- Press releases (1)
- Scrapbooks (1)
- Technical reports (1)
- Timetables (1)
- Aeronautics (11)
- Periodicals (4)
- Aeronautics, Military (2)
- Air mail service (2)
- Military intelligence (2)
- Aeronautical engineers (1)
- Aeronautics, Commercial (1)
- Air pilots (1)
- Aircraft (1)
- Airlines (1)
- Airplane racing (1)
- Airplanes, Military (1)
- Airports (1)
- Airships (1)
- Astronautics (1)
- Astronauts (1)
- Dyott Bomber (1916) (1)
- Dyott Monoplane (1913) (1)
- Flight training (1)
- Helicopter transportation (1)
- Helicopters (1)
- International Space Station (ISS) (1)
- McDonnell Douglas KC-10 (1)
- Space Shuttle Program (U.S.) (1)
- Technical manuals (1)
- Transatlantic flights (1)
- United States Air Force (1)
- Walden IV 1910 Monoplane (1)
- Wellman-Vaniman America (1)
- Women air pilots (1)
- World War, 1914-1918 (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.