Aircraft Photo of 33-0324, 1933 Douglas O-38F C/N 1177, Douglas O-38F as displayed at the USAF Museum at Wright-Patterson AFB in the Summer of 1977., by Peter Nicholson
American airplanes: Douglas page 1
Douglas O-38 - Wikipedia
Historic DOUGLAS O-38F OBSERVATION Photo 8x10 (#600S)
Col. Benjamin O. Davis, full-length portrait, and Edward C. Gleed, wearing flight gear, standing next to airplane, and looking upward, at air base at Rametti, Italy] - PICRYL - Public Domain Media
Douglas O-38 - Wikipedia
Pacific Wrecks - O-38F 33-324
Douglas O-38 - Photos & Video - NET-MAQUETTES
Douglas O-38 - Photos & Video - NET-MAQUETTES
Aircraft Photo of 67-0327 / AF67-327, McDonnell Douglas F-4E Phantom II, USA - Air Force
42-29784 American Air Museum
41-6404 American Air Museum