1951-2x, 1951 U.S. Christmas TB Seals, Sheet/100, pm "S", F, MNH. Fresh, firm paper, full gum, shipped flat. Scan is of a full sheet.
Issued by the National Tuberculosis Association.
Seals designed by Robert Stephens. Santa face, sheet of 100 (10x10), pink, black, red and green,. Seal size: 17x23mm. Printer's mark: "S" located in center top of seal #56.
Sheets of 1951 Christmas Seals were printed by 5 printers. They can be identified by a tiny black "E, S, D, U, or F" on seal #56.