Machines of the Air
73 aircraft
Bell XFM-1 Airacuda
Bell Aircraft Corporation
Boeing FB-4
Boeing Aircraft Company
Boeing P-12 / XP-12
Boeing Airplane Company
Boeing P-12C
Boeing Aircraft Company
Boeing P-26 Peashooter
Boeing Aircraft Company
Boeing XP-4
Boeing Aircraft (Model 58)
Boeing XP-9
Boeing Aircraft (Model 96)
Curtiss F6C Hawk
Curtiss Aeroplane & Motor Company
Curtiss F7C-1 Seahawk
Curtiss
Curtiss F9C-2 Sparrowhawk
Curtiss Aeroplane and Motor Company
Curtiss P-3 Hawk
Curtiss Aeroplane & Motor Company
Curtiss P-5 Superhawk
Curtiss Aeroplane & Motor Company
Curtiss P-6 Hawk
Curtiss Aeroplane & Motor Company
Curtiss PN-1
Curtiss
Curtiss PW-8
Curtiss
Curtiss XF8C Helldiver
Curtiss Aeroplane & Motor Company
Curtiss XP-10
Curtiss Aeroplane & Motor Company
Curtiss XP-31 Swift
Curtiss Aeroplane & Motor Company
Dayton-Wright PS-1
Dayton-Wright Airplane Company
Grumman F3F
Grumman
Grumman FF-1
Grumman
Curtiss B-2 Condor
Curtiss Aeroplane & Motor Company
Curtiss CS-1
Curtiss
Curtiss XB-2 Condor
Curtiss Aeroplane and Motor Company
Douglas DT-2
Douglas Aircraft Company
Martin BM-2
Glenn L. Martin Company
Martin MB-2 (NBS-1)
Glenn L. Martin Company
Witteman-Lewis XNBL-1 Barling Bomber
Witteman-Lewis Company
de Havilland DH-4 (U.S. Air Mail)
de Havilland; built in U.S. by Dayton-Wright,
Atlantic-Fokker CO-4A
Atlantic Aircraft Corporation (Fokker)
Bellanca Y1C-27 Airbus
Bellanca Aircraft Corporation
Boeing 314 Yankee Clipper
Boeing Aircraft Company
Consolidated P2Y-3 Ranger
Consolidated Aircraft
Curtiss / Naval Aircraft Factory F-5-L Flying Boat
Naval Aircraft Factory; Curtiss; Canadian Aero
Curtiss CR-3
Curtiss
Curtiss H-16
Curtiss / U.S. Naval Aircraft Factory
Curtiss R-4
Curtiss Aeroplane & Motor Company
Curtiss R-6
Curtiss Aeroplane & Motor Company
Curtiss SOC Seagull
Curtiss Aeroplane & Motor Company
Curtiss Twin JN
Curtiss Aeroplane & Motor Company
Douglas O-2
Douglas Aircraft Company
Douglas O-25
Douglas Aircraft Company
Douglas Observation Prototype (designation uncertain)
Douglas Aircraft Company
Loening OL Amphibian
Loening Aeronautical Engineering Company
Loening OL Amphibian
Loening Aeronautical Engineering Company
Martin PM-1
Glenn L. Martin Company
Martin PM-1 Flying Boat
Glenn L. Martin Company
Naval Aircraft Factory PN-7
Naval Aircraft Factory
Sikorsky S-40 American Clipper
Sikorsky Aircraft
Sikorsky S-43 Baby Clipper
Sikorsky Aircraft
Atlantic-Fokker C-7
Atlantic Aircraft Corporation (Fokker)
Lockheed Model 10 Electra
Lockheed
Lockheed Model 10 Electra
Lockheed Aircraft Corporation
Lockheed Y1C-17 Vega
Lockheed (Detroit Aircraft Corporation DL-1B a
Consolidated NY-2 Husky
Consolidated Aircraft
Consolidated PT-1 Trusty
Consolidated Aircraft
Consolidated PT-11 (Model 21)
Consolidated Aircraft
Curtiss AT-5
Curtiss
Curtiss JN-4D Jenny
Curtiss
Curtiss JNS-1
Curtiss Aeroplane & Motor Company
Curtiss XN2C Fledgling
Curtiss Aeroplane & Motor Company
Dayton-Wright TA-3
Dayton-Wright Airplane Company
Douglas BT-2
Douglas Aircraft Company
Ryan PT-20A
Ryan Aeronautical Company
Stearman NS-1
Stearman
Stearman PT-17 Kaydet
Stearman / Boeing
Bee-Line BR Racer
Bee-Line (Aeromarine)
Curtiss CR-1 Racer
Curtiss Aeroplane & Motor Company
Curtiss R3C-1 Racer
Curtiss Aeroplane & Motor Company
Laird LC-DW-500 Super Solution
E.M. Laird Airplane Company
