110-T7x1, 2010 ALA Test Design U.S. Christmas Seals Sheet, 12 Seals & 48 ALs, R11-HOLL-4-01, VF, MNH. Images of Season Greetings, Mailbox, Happy Holidays, Christmas Tree, Merry Christmas, Wreath, with silver foil border.
Issued 2010 by the American Lung Association. Test design, sheet of 12 seals (3x4) and 33 address labels, margin on 4 sides, on front of sheet. There is ALA Donation Coupon; Donation Request from Jim Gooden, National Volunteer Chair; 45 adress labels; and R11-HOLL-4-01, on the rear of sheet. Silver margin scans much darker than actual color.
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.