120-T4x, 2020 ALA Test Design U.S. Christmas Seals Sheet, VF, MNH. Issued 2020 by the American Lung Association (ALA). Artwork by Joseph Zaccheo/artlicensing.com. Sheet of 42 Christmas Seals. Imaqes of Santa flying over house, snowman, Christmas Tree, red truck in front of house, village scene, childen dragging Christmas tree home. Multicolored, self-adhesive, serpentine die cut. All images trimmed in white, within red border. "Christmas Seals 2020" at top of each Christmas Seal.
Image of Cross of Lorraine with text "American Lung Association" at bottom margin of each seal. The Cross of Lorraine is the international symbol of the crusade against TB.
Sheet of 42 (6x7) Christmas Seals, without gift tags, margin on all four sides. Dated 2020 with "R21-CSCS-4-16" in bottom margin.
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.