Captions: "International Air Races, 1923. / Navy Douglas Wright Torpedo Plane turning home pylon in Merchants Exchange of St. Louis Trophy Race. / Lt. Schur turning home pylon. / Lt. Schur passing Marting Bomber. / Army Fokker monoplane turning home pylon. / Lt. M. A. Schur, U.S.N. finishing second, average speed for race 107.63 M.P.H. / Lt. W. S. Hallenberg, U.S.M.C. finishing third, average speed 105.44 M.P.H."
International Air Races, 1923, [2008-03-31_image_A6-037]. Museum of Flight Digital Collections, accessed 18/01/2026, https://digitalcollections.museumofflight.org/nodes/view/11399