IV Corps Observation Group
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The IV Corps Observation Group was an Air Service, United States Army unit that fought on the Western Front during World War I. It was demobilized on 12 May 1919. There is no modern United States Air
Officers and men of the 135th Aero Squadron, November 1918, Croix de Metz Aerodrome (Toul), France
135th Aero Squadron
8th Aero Squadron
Captured Fokker Dr.I fighter at Coblenz Airfield
Third Army Air Service
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The Third Army Air Service was a United States Army Air Service organization stationed in France and Occupied Germany in the immediate aftermath of World War I. It was demobilized in Germany on 2 July
IV Corps Observation Group
…following the signing of the Armistice, the IV Corps Observation Group was relieved from Second Army on 21 November 1918 and transferred to the new Third Army Air Service, which was assigned to the Third Army's march to the Rhine River and the Occupation of the Rhineland. The Group was re-organized with all of its Aero…
Formation of IV Corps Observation Group aircraft, Coblenz Airdrome, Fort Kaiser Alexander, Germany in January 1919.
Lion's Gate Entrance to Fort Kaiser Alexander
Hangars and aircraft on display at the Coblenz Aviation Show, April 1919
Observation Balloon demonstration at the Coblenz Aviation Show