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
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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
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National Museum of the USAF
Douglas O-38 - Wikipedia
Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed
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Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed
National Museum of the USAF
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Warplane Survivors USA: Ohio, Dayton, 2, National Museum of the USAF: Douglas to Lockheed