The postal service guide to U.S. Stamps : U.S. stamps in full color : 1984 stamp values / U.S. Postal Service. - 10th ed.. - Washington : U.S. Postal Serive, [1983 (R.R. Donnelley a. sons]). - 296 p. : ill ; 20 cm.см.. - ISBN 0-9604756-3-X[MFN: 32109]