1981-1x, 1981 U.S. National Christmas Seals, Sheet, pm S, full gum, F, MNH. Issued 1981 by the American Lung Association (ALA). Designed by Norman Rockwell. Fresh, full gum, never shipped flat.
Image of Grandpa on rocking horse with child. Dated 1981, sheet of 54 (9x6) seals, multicolored. Seal size: 24x30mm. Printer's Mark: S on seal #23. There are no slogan or portrait seals.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.