Audio recording of letters dictated by William P. Lear and Moya O. Lear, Geneva, Switzerland, circa June 1960.
Handwritten label on reel: "Letters for dictation. WPL."
Photograph of William P. Lear and R. H. Breithaupt with a Learjet mockup at the Reading Aviation Service 13th National Maintenance and Operations Meeting, Reading, Pennsylvania, June 1962.Typed caption on verso: "Wm. P. Lear, Sr., president, Swiss…