Photographic slide of men working with lathes in a metal shop at a Lear, Incorporated facility, Grand Rapids, Michigan, September 1954. A small chalkboard in the scene reads: "Lathes / Metal shop."Inscription on slide: "Lear. Grand Rapids. 9-54."
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 Model L Lear-o-Scope and loop antenna, circa 1936-1939. The verso inscription, which was written by William P. Lear, describes the device and its development.Inscription on verso: "Note left crank changed bands and moved mash on dial…
Photograph of a Motorola car radio designed by William P. Lear, circa 1931-1939.Inscription on verso: "Car radio."Inscription on duplicate photo: "1st car radio. This radio was built and designed by Bill Lear."