Photographic slide of the Lear steam-powered bus on display at a Lear Motors facility, Reno, Nevada, circa February 1972. Stamped on slide: "5 Feb 72P7."
Photographic slide of the Lear Vapor Turbine System installed in the Lear steam-powered bus, circa February 1972. Inscription on slide: "System in bus / Sacramento Steam Bus Show."Stamped on slide: "7 Feb 72P7."
Photographic slide of engineers with the Lear steam-powered bus, Reno, Nevada, circa 1974. The bus's engine is on display. Caption on slide: "Lear Steam Bus, Reno plant-turbine engineers show vapor sys."Sticker on slide: "Joe Rychetnik, Photography /…