AERONAUTICS. Set of approximately 45 photographs from Warrant Officer Maurice CAYE, a qualified aeronautical mechanic, individual and group portraits, of pilots, observers and mechanics, photographs of aircraft, crashes, camp scenes, view of the "d'Arlandes" airship taken from an MF 950 aircraft in September 1915, together with a dozen civilian photographs, notably of car races before 1914 and 2 from a prison camp of another member of the family, Charles CAYE of the 153rd RI. ABE