111-T6xA, 2011 ALA Test Design U.S. Christmas Seals Sheet, Q12-FAL-4-51, VF, MNH. Issued 2011 by the American Lung Association (ALA). No designer noted. Images of winter scenes and address labels with similar scenes. All with silver foil border.
Sheet of 15 (3x5) seals, with 30 (3x5) + (3x5) address labels. Silver margin scans much darker than actual color.
"Ten Ways That You Can ...." on reverse of sheet.
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 Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.