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562 results

[Douglas O-25A aircraft] (Item)
[Douglas O-25A aircraft]
Photograph of a Douglas O-25A aircraft (fuselage number 6), circa 1930s.
[Douglas O-2M aircraft] (Item)
[Douglas O-2M aircraft]
Photograph of a Douglas O-2M aircraft, circa 1920s-1930s.
[Douglas YO-31A aircraft] (Item)
[Douglas YO-31A aircraft]
Photograph of a Douglas YO-31A aircraft (tail number 8) parked near a California National Guard hangar, circa 1930s.
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 airccraft (fuselage number 6) in flight, circa 1930s. The man in the rear cockpit is standing up.
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 aircraft (fuselage number 6) in flight, circa 1930s. The man in the rear cockpit is standing up.
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 aircraft in flight, circa 1930s. The man in the rear cockpit is standing up and waving at the camera.
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 aircraft (fuselage number 4) in flight, circa 1930s. Caption: "38-146."
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 aircraft (N.G. serial number 31-373) in flight, circa 1930s.
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 aircraft (fuselage number 7) in flight, circa 1930s.
[Douglas O-38 aircraft in flight] (Item)
[Douglas O-38 aircraft in flight]
Photograph of a California National Guard Douglas O-38 aircraft (fuselage number 4) in flight, circa 1930s.