- Archival materials (4)
- Collection descriptions (4)
- Correspondence (2)
- Photographs (2)
- Transcripts (2)
- Videotapes (2)
- Articles (1)
- Business records (1)
- Electronic discs (cd) (1)
- Film reels (1)
- Legal documents (1)
- Manuscripts (1)
- Motion pictures (visual works) (1)
- Movie scripts (1)
- Newsletters (1)
- Notes (1)
- Publications (1)
- Scrapbooks (1)
- Scripts (documents) (1)
- Sound cassettes (1)
- Sound tape reels (1)
- Video recordings (1)
- Videodiscs (dvd) (1)
- Aeronautics (3)
- Aeronautics, Commercial (2)
- Aeronautical engineers (1)
- Aeronautics, Military (1)
- Air mail service (1)
- Air pilots (1)
- Air travel (1)
- Airlines (1)
- Astronautics (1)
- Documentary films (1)
- Endurance flights (1)
- Manned space flight (1)
- Photographs (1)
- Rocketry (1)
- Rutan Model 76 Voyager (1)
- Space vehicles (1)
- World War, 1914-1918 (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.