Plaque given to William P. Lear by the Lahontan Audubon Society, January 16, 1974. The certificate has been laminated to a wood base. It includes a metal bracket on verso. Printed on front: "Audubon Citation for Exceptionally Meritorious Achievement…
Photograph of William P. Lear with a steam engine-equipped Chevrolet Monte Carlo, circa 1970-1973.Inscription on slide: "WPL & Monte Carlo steam system."
Photographic slide of a Lear Motors steam engine installed in a Chevrolet Monte Carlo, circa 1970-1973.Inscription on slide: "Mont [sic] Carlo steam instal."
Photograph of William P. Lear and Moya O. Lear with the Lear steam-powered bus, circa 1970s. The bus's hood is open, showing the Lear Vapor Turbine System.