- Archival materials (16)
- Collection descriptions (16)
- Correspondence (5)
- Photographic prints (2)
- Photographs (2)
- Calendars (1)
- Checklists (1)
- Commercial correspondence (1)
- Financial records (1)
- Invitations (1)
- Manuscripts (1)
- Megabytes (1)
- Mini-dv (1)
- Newsletters (1)
- Publications (1)
- Reports (1)
- Slides (35mm transparencies) (1)
- Technical drawings (1)
- Technical manuals (1)
- Astronautics (12)
- Aeronautics (4)
- Aircraft carriers (2)
- Artificial satellites (2)
- Astronauts (2)
- Mercury MR-3 Flight Freedom 7 (2)
- Rockets (Aeronautics) (2)
- Space Shuttles, Discovery (OV-103) (2)
- Aeronautics, Commercial (1)
- Aeronautics, Military (1)
- Airlines (1)
- Airplanes (1)
- Astronautics, Military (1)
- Color photography (1)
- Educators (1)
- Manned space flight (1)
- Mercury MA-8 Flight Sigma 7 (1)
- Mercury MA-9 Flight Faith 7 (1)
- Periodicals (1)
- Rocketry (1)
- Space Shuttle Program (U.S.) (1)
- Space Shuttles, Columbia (OV-102) (1)
- Space shuttles (1)
- Technical manuals (1)
- Works of art (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.