2007-1x1, 2007 U.S. National Christmas Seals Sheet, VF, MNH. Images of Silent Night Ornament, Doorway, Angel, Gift, Snowman, and Wreath with silver foil border.
Issued 2007 by the American Lung Association (ALA). Designed by Karla Dornacher. Sheet of 56 (8x7) without gift tags, margin on 4 sides.
Dated 2007 with "R08-CSCS-4-01 in bottom margin. Seal size: 17x23.5mm. Silver margin scans much darker than actual color.
Text on reverse of sheet: "100 Years of Christmas Seals ..."
Christmas Seals are also known as TB Seals, and are usually classified as Charity Seals, or Cinderella Stamps.