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.
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…
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."