Photograph of a LearAvia Bell 47 helicopter (N8406E) parked at an airfield, circa 1974. The inscription on the slide mount points out the installed muffler.Inscription on slide mount: "Muffler in place."Typed on slide mount: "Seal edge with warm…
Photograph of a LearAvia Bell 47 helicopter lifting an oil drum, circa 1974. Inscription on slide mount: "Demo (2)."Stamped on slide mount: "Dec 74 P2."
Photograph of a LearAvia ambulance helicopter, showing the cockpit and stretchers for patients, circa 1974. Washoe Medical Center is visible in the background.Inscription on slide mount: "Ambulance copter."Stamped on slide mount: "Dec 74 P2."
Photograph of a LearAvia ambulance helicopter outside a hospital, circa 1974. Inscription on slide mount: "Ambulance copter outfitted at Lear / '74."Stamped on slide mount: "Dec 74 P2."
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 103, Folder 9 of the William P. and Moya Olsen Lear Papers, circa 1973-1980. Contains company directories and department lists for the LearAvia Corporation. Eleven total items.