U.S. Scott 815 (3 copies) Prexies/Prexys paying twice the 15 cent air mail rate to Europe for a double weight letter. The letter was mailed from Miami, Florida to Stratford Upon Avon, England on June 9,1954. The cover has the corner card of the Shutts, Bowen, Simmons, Prevatt & Julian law firm in Miami. There is a slight amount of damage above the stamps where letter was opened (see scans).