- Aeronautics (2)
- World War, 1914-1918 (2)
- Dorand A.R. (Avion de Reconnaissance) Series (1)
- Fighter pilots (1)
- Gotha G.IV (1)
- LFG Roland D.VI (1)
- Nieuport Aircraft Family (1)
- Salmson Aircraft Family (1)
- Sopwith 1 1/2 Strutter Family (1)
- Sopwith F.1 Camel (1)
- Zeppelin-Staaken R-Plane Projects (1)
- de Havilland (Airco) D.H.4 (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.