117-T4x, 2017 U.S. Christmas Seals Test Designs Sheet, R18-CSCS-4-15, VF, MNH. Issued 2017 by the American Lung Association (ALA). Licensing by Curtis Licensing. Images of Boy with Christmas presents, Christmas Tree in park, Santa hugging child, couple skiing, children, tobogganing, red truck with Christmas trees, child and wreath. All images trimmed in red, within green border.
Sheet of 42 (6x7) seals, self-adhesive, serpentine die cut, without gift tags, margin on all four sides. Dated 2017 with "R18-CSCS-4-15" in bottom margin.
Ten Ways to Stay Healthy ... on the 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.