[Certificate of Graduation issued to Edward I. Sproull by U.S. School of Military Aeronautics, November 3, 1917]

Certificate of Graduation issued to Edward I. Sproull by the U.S. School of Military Aeronautics at Ohio State University, Columbus, Ohio, November 3, 1917.

Part of a scrapbook related to Edward I. Sproull's military career during and after World War I, circa 1916-1919.

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