- World War, 1914-1918 (4)
- Aeronautics (3)
- Dorand A.R. (Avion de Reconnaissance) Series (2)
- Nieuport (France) 28 (2)
- Aerial photography (1)
- Air pilots (1)
- Breguet 14 (Military aircraft) (1)
- Handley Page O/400 (1)
- LFG Roland D.VI (1)
- Nieuport Aircraft Family (1)
- SPAD XIII (S.13) (1)
- Salmson Aircraft Family (1)
- Sopwith 1 1/2 Strutter Family (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.