Box-folder 51:21

Scope and Contents From the Sub-Series: Contains records of checks issued to Tombaugh, bank statements, insurance and medical expenses, retirement annuity, taxes, and receipts and invoices, as well as mortgage and warranty deeds from the Tombaughs' house in Flagstaff, Arizona. Also included is a contract with General Electric Company for Tombaugh to serve as a consultant. The bulk of the records date from the 1980s and 1990s, but there are also records from the 1920s to 1970s. Arranged alphabetically.