- Archival materials (59)
- Collection descriptions (59)
- Photographs (40)
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- Articles (1)
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- Digital images (1)
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- Motion pictures (visual works) (1)
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- Aeronautics (51)
- Air pilots (19)
- Aeronautics, Commercial (7)
- Periodicals (7)
- Airplanes (5)
- Fighter pilots (5)
- Flight training (5)
- Aerial photography (4)
- de Havilland (Airco) D.H.4 (4)
- Aerial reconnaissance (3)
- Nieuport (France) 28 (3)
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- Albatros D.Va (L24) (2)
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- Curtiss JN-4 Jenny Family (2)
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- Gotha G.IV (2)
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- Nieuport Aircraft Family (2)
- Sopwith F.1 Camel (2)
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- World War, 1939-1945 (2)
- Zeppelin-Staaken R-Plane Projects (2)
- Adlershof R-plane projects (1)
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- Aeronautical instruments (1)
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- Aircraft drafting (1)
- Aircraft industry (1)
- Albatros Aircraft Family (1)
- Ansaldo SVA (1)
- Avro Type 504 (1)
- Balloons (1)
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- Breguet Aircraft Family (1)
- Bristol Aircraft Family (1)
- Bristol Fighter F.2B (Brisfit) (1)
- Caproni Ca.3 (1)
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- Christofferson 1912 Seaplane (1)
- Curtiss JN-4D Jenny (1)
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- Dayton Wright DH-4 (1)
- Fairey N.4 "Atalanta" (1)
- Fokker Aircraft Family (1)
- Fokker D.VI (1)
- Fokker E.II (M 14) (1)
- Jutland, Battle of, 1916 (1)
- LFG Roland D.VI (1)
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- Military records (1)
- Morane-Saulnier Model LA (Mo.S.4) (1)
- National Aeronautical Association (U.S.) (1)
- Nieuport (France) 11 Monoplane (1)
- Nieuport (France) 17 (1)
- Parnall Puffin (GP) (1)
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- Standard (NJ) JR-1 (1)
- Voisin Aircraft Family (1)
- de Havilland (Airco) D.H.10 Amiens Family (1)
- de Havilland (Airco) D.H.9A (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.