Inscription: "Drome No. 3, Curtiss' June Bug, carrying Mr. Glenn H. Curtiss as Aviator, July 4, 1908 at Hammondsport N.Y., when he won the Scientific American Trophy by flying one kilometer."
Caption from bulletin: "20. Drome No. 3, Curtiss' June Bug, carrying Mr. Glenn H. Curtiss as Aviator, at the race-track near Hammondsport, N.Y. This was the second flight of July 4, 1908 for which the Scientific American Trophy was awarded by the Aero Club of America."