2000-T11xA, 2000 ALA Test Design U.S. Christmas Seal Sheet, self-adhesive, VF, MNH. Issued 2000 by the American Lung Association (ALA). Designed by Lauren Haggerty & Mary Anne Cortez-Carp. Sheet of 45 (5x9) seals, gift tags in 5th column along right side of sheet.
Images of the Nativity alternating through sheet on dark purple background. Sheet is SE3S, margin at top. Multicolored, Printer - Webcraft Technologies.
Text on reverse: "History of the First Christmas Seal ..."
These are test designs. Since 1979, the American Lung Association has issued test designs to determine the design of the national seal for the following year.
Christmas Seals are also known as TB Seals, and are usually classified as Charity Seals, or Cinderella Stamps.