Douglas O-38F > National Museum of the United States Air Force™ > Display

During World War I, observation aircraft provided ground commanders with vital reconnaissance information, and throughout the interwar years, commanders of U.S. Army ground forces demanded adequate

Douglas O-38 - Wikipedia

North American O-47B > National Museum of the United States Air Force™ > Display

The Douglas O-38F - National Museum of the U.S. Air Force

Endless incredible aircraft at the National Museum of the United States Air Force - CNET

Douglas O-38 - Photos & Video - NET-MAQUETTES

Douglas O-38 - Photos & Video - NET-MAQUETTES

Endless incredible aircraft at the National Museum of the United States Air Force - CNET

National Museum of the USAF

Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed

National Museum of the USAF

National Museum of the United States Air Force: A Pictorial of the Museum: Jerry Rep: 9780961163426: : Books

Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed

Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed

Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed

Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed