Concept art (photographic reproduction) of the SAAC-23 aircraft in flight, circa 1961-1963.Sticker on verso: "Photo credit / Private Pilot Magazine / P.O.B. 175 Zurich 42."
Items from Box 107, Folder 10 and Box 201, Folder 1 of the William P. and Moya Olsen Lear Papers, April to May 1974. Contains correspondence regarding disclosure, sketches, hand-drawn illustrations, and notes related to a LearAvia public address…
Items from Box 73, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1960s. Contains eight color slides reproducing concept art and pantings for the Learjet 23 aircraft.