- Archival materials (14)
- Collection descriptions (14)
- Photographs (10)
- Correspondence (9)
- Clippings (4)
- Scrapbooks (3)
- Audiotapes (2)
- Ephemera (2)
- Newsletters (2)
- Newspapers (2)
- Notes (2)
- Photographic prints (2)
- Publications (2)
- Reports (2)
- Tickets (2)
- Audiocassettes (1)
- Diaries (1)
- Illustrations (1)
- Logbooks (1)
- Logs (records) (1)
- Manuscripts (1)
- Maps (1)
- Menus (1)
- Newspaper clippings (1)
- Papers, technical (1)
- Patents (1)
- Programs (1)
- Sheet music (1)
- Sketches (1)
- Telegrams (1)
- Transcripts (1)
- Vhs (videotape format) (1)
- Video recordings (1)
- Videotapes (1)
- Aeronautics (12)
- Aeronautics, Commercial (5)
- Aeronautics, Military (3)
- Airships (3)
- Air pilots (2)
- Aircraft industry (2)
- Balloons (2)
- Women air pilots (2)
- World War, 1914-1918 (2)
- World War, 1939-1945 (2)
- 14th Balloon Photo Section (1)
- Aerial photography (1)
- Aeronautical engineers (1)
- Aeronautical instruments (1)
- Aeronautical sports (1)
- Aeronautics in art (1)
- African American air pilots (1)
- Air mail service (1)
- Airplane racing (1)
- Artillery (1)
- Boeing B-29 Superfortress (1)
- Centaur Rocket (1)
- Endurance flights (1)
- Fairchild C-119 Flying Boxcar (1)
- Flight attendants (1)
- Fokker D.VIII (1)
- Halberstadt C.II (1)
- Interplanetary voyages (1)
- Inventors (1)
- Jet propulsion (1)
- Launch vehicles (Astronautics) (1)
- Lockheed (F-80) P-80A Shooting Star (1)
- Martin B-26 Marauder Family (1)
- Radio (1)
- Radio in aeronautics (1)
- Republic P-47 (F-47) Thunderbolt Family (1)
- Rocket engines (1)
- Royal Aircraft Factory (RAF) S.E.5 (1)
- SPAD XIV (S.14) (1)
- Space colonies (1)
- Space industrialization (1)
- Space scientists (1)
- Space stations (1)
- Tanks (1)
- V-2 rocket (1)
- Wellman-Vaniman America (1)
- Women in aeronautics (1)
- Works of art (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.