- Archival materials (5)
- Collection descriptions (5)
- Photographs (3)
- Gigabytes (2)
- Born digital (1)
- Catalogs (1)
- Cd-roms (1)
- Copy photographs (1)
- Diaries (1)
- Drawings (1)
- Financial records (1)
- Manuals (1)
- Maps (1)
- Motion pictures (visual works) (1)
- Photographic postcards (1)
- Postcards (1)
- Programs (1)
- Reports (1)
- Scrapbooks (1)
- Aeronautics (4)
- Voisin Aircraft Family (3)
- Antoinette Aircraft Family (2)
- Bleriot Aircraft Family (2)
- Deperdussin Aircraft Family (2)
- Nieuport Aircraft Family (2)
- Aeronautics, Commercial (1)
- 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)
- Caricatures and cartoons (1)
- Curtiss-Wright aircraft (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)
- Motorcycles (1)
- SPAD Aircraft Family (1)
- Sloane Aircraft 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.