117-S1x, 2017 ALA National Design U.S. Spring Charity Seals Sheet. R17-ESFA-4-01, self-adhesive, VF, MNH. Issued 2017 by the American Lung Association ALA). Designed by Susan Bourdet/Wildwing Licensing. Six designs with images of birdhouse, clay pots, flowers, kitten, watering can, and hummingbirds. Images framed in purple, within white margin.
Image of Cross of Lorraine with text "American Lung Association" at top margin of each seal. The Cross of Lorraine is the international symbol of the crusade against TB.
Sheet of 36 (6x6) seals, SE4S, no union label, self-adhesive, white margin. "R17-ESFA-4-01" on bottom margin. "Keep Your Lungs Healthy ..." on reverse of sheet.
The American Lung Association (ALA) issues Charity Seals twice a year. U.S. Christmas Seals before, or at Christmas, and U.S. Spring Seals before, or at Easter.
Spring Charity Seals are also known as TB Seals, and are usually classified as Charity Seals, or Cinderalla Stamps.