Composite photograph featuring four images of the Lear AFC-70 autopilot, circa 1971-1976. The images show the interior components, as well as the fully assembled unit.Caption: "Lear Automatic Flight Control / AFC-70."
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."
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 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 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…