- Archival materials (14)
- Collection descriptions (14)
- Correspondence (3)
- Photographic prints (2)
- Photographs (2)
- Calendars (1)
- Cd-roms (1)
- Checklists (1)
- Color slides (1)
- Commercial correspondence (1)
- Digital images (1)
- Gigabytes (1)
- Invitations (1)
- Mini-dv (1)
- Reports (1)
- Technical drawings (1)
- Technical manuals (1)
- Aeronautics (2)
- Artificial satellites (2)
- Astronauts (2)
- Mercury MR-3 Flight Freedom 7 (2)
- Space Shuttles, Columbia (OV-102) (2)
- Space shuttles (2)
- Aeronautics, Military (1)
- Aircraft carriers (1)
- Airlines (1)
- Astronautics, Military (1)
- Color photography (1)
- Educators (1)
- Manned space flight (1)
- Rockets (Aeronautics) (1)
- Space Shuttle Program (U.S.) (1)
- Space Shuttles, Discovery (OV-103) (1)
- Space photography (1)
- Technical manuals (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.