- Archival materials (20)
- Collection descriptions (20)
- Publications (8)
- Clippings (4)
- Scrapbooks (4)
- Articles (3)
- Diaries (3)
- Manuscripts (2)
- Maps (2)
- Reports (2)
- Audiocassettes (1)
- Audiotapes (1)
- Certificates (1)
- Drawings (1)
- Financial records (1)
- Logs (records) (1)
- Manuals (1)
- Newsletters (1)
- Newspaper clippings (1)
- Newspapers (1)
- Notebooks (1)
- Notes (1)
- Programs (1)
- Telegrams (1)
- Transcripts (1)
- Videotapes (1)
- Aeronautics (20)
- Aeronautics, Commercial (12)
- Periodicals (8)
- Air pilots (7)
- World War, 1914-1918 (5)
- Women air pilots (3)
- Women in aeronautics (3)
- World War, 1939-1945 (3)
- Aerial reconnaissance (2)
- Aeronautics and state (2)
- African American air pilots (2)
- Aircraft industry (2)
- Fighter pilots (2)
- Photographic reconnaissance systems (2)
- United States (2)
- Works of art (2)
- Aerial photography (1)
- Aeronautical engineers (1)
- Aeronautics in art (1)
- African American women air pilots (1)
- Air mail service (1)
- Airlines (1)
- Airships (1)
- Astronautics (1)
- Astronauts (1)
- Balloons (1)
- Boeing B-29 Superfortress (1)
- Caproni Ca.3 (1)
- Cartography (1)
- Cold War (1)
- Flight attendants (1)
- Flight training (1)
- Fokker T-2 (F.IV) (1)
- Gliding and soaring (1)
- Harmon International Trophy (1)
- Helicopter ambulances (1)
- Helicopter pilots (1)
- Helicopters (1)
- Kites (1)
- Korean War, 1950-1953 (1)
- Langley Aerodrome A, Curtiss 1914 Rebuild (1)
- Lockheed U-2 Family (1)
- Martin B-26 Marauder Family (1)
- Military intelligence (1)
- Rohrbach Ro III Rotri Flying Boat (1)
- SPAD XIII (S.13) "Smith IV" (1)
- United States Air Force (1)
- Vietnam War, 1961-1975 (1)
- Women in technology (1)
- aeronautics, civil (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.