- Archival materials (60)
- Collection descriptions (60)
- Correspondence (24)
- Publications (13)
- Scrapbooks (13)
- Clippings (11)
- Diaries (6)
- Logs (records) (5)
- Maps (5)
- Negatives (4)
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- Aerial photographs (2)
- Certificates (2)
- Drawings (2)
- Ephemera (2)
- Glass negatives (2)
- Newsletters (2)
- Songbooks (2)
- Albums (1)
- Audiocassettes (1)
- Audiotapes (1)
- Biographies (1)
- Color slides (1)
- Color transparencies (1)
- Financial records (1)
- Guidebooks (1)
- Manuals (1)
- Menus (1)
- Motion pictures (visual works) (1)
- Newspaper clippings (1)
- Newspapers (1)
- Notebooks (1)
- Notes (1)
- Postcards (1)
- Press releases (1)
- Programs (1)
- Rosters (1)
- Telegrams (1)
- Transcripts (1)
- Videotapes (1)
- Aeronautics (54)
- Aeronautics, Commercial (22)
- Air pilots (17)
- World War, 1939-1945 (17)
- World War, 1914-1918 (16)
- Periodicals (11)
- Women in aeronautics (7)
- Aerial photography (6)
- Flight training (5)
- Women air pilots (5)
- Airplanes (4)
- Boeing B-29 Superfortress (4)
- Works of art (4)
- Aerial reconnaissance (3)
- Airlines (3)
- Fighter pilots (3)
- Aeronautics and state (2)
- African American air pilots (2)
- Air defenses (2)
- Aircraft industry (2)
- Airplanes, Military (2)
- Airports (2)
- Airships (2)
- Balloons (2)
- Bases and Installations, Hawaii, Hickam (2)
- Bell P-59 Airacomet Series (2)
- Curtiss JN-4 Jenny Family (2)
- Curtiss Model H "America" (H-1) (2)
- Curtiss NC-1 (P2N-1) (2)
- Douglas C-54 Skymaster Family (2)
- Helicopters (2)
- Langley Aerodrome A, Curtiss 1914 Rebuild (2)
- Miss Fifinella (Fictitious character) (2)
- Photographic reconnaissance systems (2)
- Seaplanes (2)
- United States (2)
- Women and the military (2)
- Aerial Experiment Assoc Aerodrome No 3 June Bug (1)
- Aerial Experiment Assoc Aerodrome No 4 Silver Dart (1)
- Aero Spacelines Guppy Family (1)
- Aeronautical engineers (1)
- Aeronautics in art (1)
- African American women air pilots (1)
- Air mail service (1)
- Aircraft carriers (1)
- Albatros D.Va (L24) (1)
- Ambulances (1)
- Astronautics (1)
- Astronauts (1)
- Bell P-39 Airacobra Family (1)
- Bell P-63 Kingcobra Family (1)
- Bell YFM-1 Airacuda (1)
- Boeing B-17 Flying Fortress Family (1)
- Boeing B-52 Stratofortress Family (Model 464) (1)
- Boeing C-97 Stratofreighter Family (Model 367) (1)
- Boeing Model 377 Stratocruiser Family (1)
- Bombing, Aerial (1)
- Bristol Fighter F.2B (Brisfit) (1)
- Burgess Aircraft Family (1)
- Burgess-Wright Aircraft Family (1)
- Caproni Ca.3 (1)
- Cartography (1)
- Cold War (1)
- Commercial artists (1)
- Consolidated B-24 Liberator (1)
- Consolidated B-24 Liberator Family (1)
- Consolidated F-7A Liberator (1)
- Coral Sea, Battle of the, 1942 (1)
- Courts-martial and courts of inquiry (1)
- Curtiss C-46 Commando Family (1)
- Curtiss JN-4D Jenny (1)
- Curtiss NC-4 (P2N-1) (1)
- Curtiss NC-Boat Family (1)
- Dayton Wright DH-4 (1)
- Douglas DC-3 (1)
- Douglas World Cruiser (DWC) (1)
- Endurance flights (1)
- Flight attendants (1)
- Flights around the world (1)
- Fokker D.VII (V.18) (1)
- Fokker E.II (M 14) (1)
- Fokker T-2 (F.IV) (1)
- Gliders (1)
- Gliding and soaring (1)
- Gotha G.IV (1)
- Grumman Aircraft Family (1)
- Handley Page Aircraft Family (1)
- Harmon International Trophy (1)
- Heinkel He 162 Spatz (Sparrow) Volksjager (People's Fighter) (1)
- Helicopter ambulances (1)
- Helicopter pilots (1)
- Junkers Ju 388 Family (1)
- Kites (1)
- Korean War, 1950-1953 (1)
- LFG Roland Family (1)
- LVG C.III (1)
- Lockheed F-5E Lightning (1)
- Lockheed P-38 Lightning Family (1)
- Lockheed U-2 Family (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.