Photograph of (from left to right) William P. Lear, Moya O. Lear, and Tina Lear with the Lear Vapor Turbine System, circa 1970s. Stamped on verso: "Photo by V. M. Hanks, Jr. / Reorder Number 4636-35 / Copyright / [address and telephone number in San…
Photograph of William P. Lear (left), Ralph Nader (center), and others looking at a steam engine, circa 1970s. Inscription on verso: "Ralph Nader."Stamped on verso: J. Martie Photo / [telephone number]."Stamped on verso: "Advertising/Graphic Arts /…
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."
Diagram (photographic reproduction) of a complexity comparison between a steam system and a gas turbine, circa 1968-1976.Title: "Complexity comparison."Inscription on verso: "Master / Do not remove."Typed on verso: "Figure 53."
Photograph of people monitoring the first test of the Lear turbine engine, circa 1968-1976. William P. Lear is behind the barrier, second from right.Typed in margin: "First test of Lear turbine engine / Photo-Illustration / Art Alanis."