- Aeronautics (3)
- Antoinette Aircraft Family (2)
- Bleriot Aircraft Family (2)
- Curtiss, General, Aircraft (2)
- Deperdussin Aircraft Family (2)
- Aeronautics, Military (1)
- Aircraft supplies industry (1)
- Airplanes (1)
- Bell Aircraft Family (1)
- Breguet Aircraft Family (1)
- Bristol Aircraft Family (1)
- Burgess Aircraft Family (1)
- Fokker D.VI (1)
- Ford Tri-Motor Family (1)
- Gallaudet Type C Military Tractor Biplane Family (1)
- Lockheed Aircraft Family (1)
- Moisant (Monoplane Co) 1914 Bluebird Monoplane (1)
- Morane-Saulnier Model LA (Mo.S.4) (1)
- Nieuport (France) 11 Monoplane (1)
- Nieuport (France) 17 (1)
- Nieuport (France) 28 (1)
- Nieuport Aircraft Family (1)
- RAF F.E.3 (A.E.1) (1)
- SPAD Aircraft Family (1)
- SPAD XIII (S.13) (1)
- Sloane Aircraft Family (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.