- Archival materials (15)
- Collection descriptions (15)
- Photographs (7)
- Albums (2)
- Correspondence (2)
- Publications (2)
- Annual reports (1)
- Clippings (1)
- Drawings (1)
- Financial records (1)
- Logs (records) (1)
- Manuals (1)
- Manuscripts (1)
- Memorabilia (1)
- Negatives (1)
- Notebooks (1)
- Pamphlets (1)
- Photograph albums (1)
- Photographic prints (1)
- Scrapbooks (1)
- Timetables (1)
- Aeronautics (13)
- Aeronautics, Military (4)
- Airlines (4)
- Air pilots (3)
- Aircraft industry (2)
- Airports (2)
- Aeronautical engineers (1)
- Aeronautical instruments (1)
- Air travel (1)
- Aircraft engines (1)
- Airplanes, Military (1)
- Airships (1)
- Autogiros (1)
- Bleriot XI Family (1)
- Burgess Aircraft Family (1)
- Curtiss C-46 Commando (1)
- Curtiss CD-12 (engine) (1)
- Curtiss JN-4 Jenny Family (1)
- Curtiss JN-4Can Canuck (1)
- Curtiss Pusher R (1)
- Curtiss R-1454 (engine) (1)
- Curtiss V-1400 (engine) (1)
- Deperdussin Aircraft Family (1)
- Douglas C-47 Skytrain Family (1)
- Douglas C-54 Skymaster Family (1)
- Douglas DC-3 Family (1)
- Douglas DC-6 (1)
- Douglas DC-7 (1)
- Gallaudet Type C Military Tractor Biplane Family (1)
- Hangars (1)
- Heinrich (Aeroplane Co) 1915 Model C Monoplane (1)
- Heinrich (Aeroplane Co) 1915 Model E Family Military Tractor Biplane (1)
- Huntington (CT) Aircraft Family (1)
- Kellett Autogiro Family (1)
- Lockheed Model 1049D Super Constellation (1)
- Lockheed Model 749 Constellation (1)
- McDonnell Douglas DC-10 Family (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Moisant (Monoplane Co) 1914 Bluebird Monoplane (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Propulsion systems (1)
- Schmitt (Maximilian) 1915 Monoplane (1)
- Short Brothers Aircraft Family (1)
- Waco 10 Family (Aircraft) (1)
- Women air pilots (1)
- World War, 1914-1918 (1)
- Wright (Co) Model B (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.