76-2px, WX256, ALA National Design 1976 U.S. Christmas Seals Imperforate Sheet, pm S, GAU Union Label, shinny gum, MNH. Fresh, full gum, shipped flat. Scan is of front of sheet.
Issued 1976 by the American Lung Association (ALA). Designed by Robert V. Hungerford and Allan Mardon. Christmas landscape with Santa, sleigh, and reindeers riding through the blue sky. Sheet of 54 (6x9) seals, SE3S, margin at left, multicolored. Imperforate seals, printer's Mark F on seal #23 indicates Fleming Potter Company. GAU Union Label at left of seal #46.
Image of Cross of Lorraine on each seal. The Cross of Lorraine is the international symbol of the crusade against TB.
This is mint, never hinged, full gum dealer stock.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.