- Aeronautics, Military (2)
- Nieuport (France) 28 (2)
- 14th Balloon Photo Section (1)
- Aerial photography (1)
- Aeronautics (1)
- Artillery (1)
- Balloons (1)
- Breguet 14 (Military aircraft) (1)
- Dorand A.R. (Avion de Reconnaissance) Series (1)
- Fokker D.VIII (1)
- Halberstadt C.II (1)
- Royal Aircraft Factory (RAF) S.E.5 (1)
- SPAD XIII (S.13) (1)
- SPAD XIV (S.14) (1)
- Tanks (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.