- Archival materials (18)
- Collection descriptions (18)
- Photographs (11)
- Correspondence (6)
- Clippings (4)
- Scrapbooks (4)
- Articles (2)
- Brochures (2)
- Financial records (2)
- Manuscripts (2)
- Newsletters (2)
- Postcards (2)
- Publications (2)
- Timetables (2)
- Audiotapes (1)
- Certificates (1)
- Diaries (1)
- Identity cards (1)
- Labels (1)
- Maps (1)
- Menus (1)
- Programs (1)
- Reports (1)
- Sheet music (1)
- Telegrams (1)
- Tickets (1)
- Aeronautics (17)
- Air pilots (7)
- Aeronautics, Commercial (4)
- Airlines (4)
- Women air pilots (3)
- World War, 1914-1918 (3)
- Aeronautics, Military (2)
- Periodicals (2)
- Aeronautical instruments (1)
- Aeronautical sports (1)
- Aeronautics in advertising (1)
- Air mail service (1)
- Air travel (1)
- Airplane racing (1)
- Airplanes (1)
- Airports (1)
- Albatros D.Va (L24) (1)
- Apollo Project (1)
- Astronautics (1)
- Avionics (1)
- Balloons (1)
- Boeing Model 377 Stratocruiser Family (1)
- Cigar boxes (1)
- Curtiss JN-4 Jenny Family (1)
- Gemini Project (1)
- Gliding and soaring (1)
- Helicopter transportation (1)
- Helicopters (1)
- McDonnell F-4 (F4H) Phantom II Family (1)
- Mercury Project (1)
- Project Apollo (U.S.) (1)
- Radar air traffic control systems (1)
- Radio (1)
- Radio in aeronautics (1)
- Ryan NYP "Spirit of St. Louis" (1)
- Saturn 5 Launch Vehicle (1)
- Space vehicles (1)
- Trophies (1)
- Women in aeronautics (1)
- Works of art (1)
- World War, 1939-1945 (1)
- advertising (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.