Photograph of William P. Lear (right) showing an engine part to an unidentified man, circa 1970s. Inscription: "Yes! 50,000 R.P.M. and 250 H.P."Stamped on verso: "Art Alanis / Photographic Illustration."
Photograph of William P. Lear (second from left) and members of the Lear Motors Corporation Board of Directors with a prototype steam engine, circa 1970s. Typed caption on verso: "William P. Lear and the Board of Directors of Lear Motors Corporation…
Photograph of William P. Lear and Tina Lear seated on an aircraft wing, Reno, Nevada, circa 1970s. WPL holds an unidentified device.Inscription on verso: "Tina Lear & Dad at steam bus tests early 70's / Reno, NV."Stamped on verso: "Please return…
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 (left) and others with a steam engine-equipped Chevrolet Monte Carlo, circa 1970-1973.Stamped on verso: "Photo by V. M. Hanks, Jr. / Reorder number 4636-26 / Copyright / [address in San Francisco, California]."