U.S. Scott 842, 815 Prexies/Prexys and C33 airmail combining to pay the 6 cent air mail rate and 13 cent  special delivery fee. The letter was mailed May 18, 1948, from Atlanta, Georgia to Boston, Massachusetts, where it was received on May 20, 1948. The cover has the advertising corner card of the John Hancock Mutual Life Insurance Company in Atalanta.