111-1x1, 2011 ALA National Design U.S. Christmas Seals Sheet, VF, MNH. Issued 2011, Snowmen, Santa, with silver foil border.
Issued 2011 by the American Lung Association. Designed by Marcello Corti. Sheet of 56 (8x7) without gift tags, margin on 4 sides, "Fighting for Air." Dated 2011 with "R12-CSCS-4-01" in bottom margin. Silver margin scans much darker than actual color.
The Christmas Seal Tradition on the reverse of sheet.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.