Photograph of a wood mockup of a Learstar 600 aircraft, circa 1974-1979. A sign next to the mockup reads: ""Learstar 600 commuter jet / 27 passenger plus 3 crew."
Photograph of a LearAvia Hughes 500C helicopter (N9127F) in front of a LearAvia hangar, circa 1971-1973. A second helicopter is visible in the background.
Photograph of two men working with radio components in a LearAvia facility, circa 1970s. Inscription on slide mount: "Radio shop in hangar bldg / P-46."
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…