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William J Kozersky, Philatelist Stamps and Charity Seals Store
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| ALA U.S. Spring Seals: ALA U.S. Spring Seas are issued by the American Lung Association (ALA). We offer Singles, Blocks, and Strips, all as required U.S. Spring Seals from 1987-2023. U.S. Spring Seals are also known as TB Seals, and are usually classified as Charity Seals, or Cinderella Stamps. All U.S. Spring Seal Sheets are identified by an S as part of their their Green's Part 1 Catalog numbers. |