Photograph of Glenn H. Curtiss (seated in aircraft) and others with a Curtiss aircraft, circa 1913-1915.Stamped on verso: "Compliments of the Curtiss Exhibition Co., [address in New York, New York]."
Photograph of people with a Curtiss Model D aircraft, circa 1913-1915. Glenn Curtiss is on the far left.Stamped on verso: "Apeda Studio, [address in New York, New York]."
Photograph of (from left to right) Charles Manly, Glenn Curtiss, and Albert Zahm with the Langley Aerodrome A aircraft, circa 1914.
Caption on envelope: "Glenn Curtiss, Dr. Zahm, Charles Manley [sic]."
Letter to Frederick Eppelsheimer of the New York Herald from Orville Wright, April 7, 1915. Discusses the use of pendulums in providing lateral stabilization for aircraft and the conditions necessary for soaring or hovering flight. Also mentions the…
Photograph of Glenn H. Curtiss in the cockpit of a Curtiss Condor T-32 aircraft, May 31, 1930. The inscription notes that this was Curtiss's last flight as a pilot.Inscription: "Glenn H. Curtiss / Last flight (5-31-30)."Caption on envelope: "Glenn…