- Archival materials (9)
- Collection descriptions (9)
- Maps (3)
- Clippings (2)
- Correspondence (2)
- Scrapbooks (2)
- Advertisements (1)
- Application forms (1)
- Articles (1)
- Audiotapes (1)
- Business records (1)
- Diaries (1)
- Legal documents (1)
- Logs (records) (1)
- Memoranda (1)
- Newspapers (1)
- Phonograph record (1)
- Photographs (1)
- Reports (1)
- Telegrams (1)
- Transcripts (1)
- Videotapes (1)
- Flights around the world (3)
- Aeronautics, Military (2)
- Douglas World Cruiser (DWC) (2)
- Aeronautics in advertising (1)
- Aeronautics, Commercial (1)
- Air pilots (1)
- Fokker T-2 (F.IV) (1)
- Loening OA-1A (1)
- Mackay Trophy (1)
- Parachuting (1)
- Rutan Model 76 Voyager (1)
- Ryan NYP "Spirit of St. Louis" (1)
- Transatlantic flights (1)
- Transcontinental flights (1)
- World War, 1939-1945 (1)
- Wright (Co) Model EX "Vin Fiz" (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.