Items from Box 53, Folder 19 of the William P. and Moya Olsen Lear Papers, circa 1948. Contains diagrams, manuals, specifications, and service bulletins related to Learecorders. Twelve total documents.
Manual dated March 4, 1948 (replacing an earlier version dated 10/15/47), plus revisions dated April 30, 1948 and October 1, 1948.
Publication number AN 01-5EUA-1.