William J Kozersky, Philatelist |
2020-2024 U.S. Christmas Seals: 2020-2024 U.S. Christmas Seals, both National & test designs, as required. Issued 2020-2024 by the American Lung Association (ALA). Sorted by Green's Part 1 Catalog numbers and identified with catalog numbers from the Green's Catalogs. The various artists are also identified. We have identified and cataloged the following 2020-2024 U.S. Christmas Seals: 2020, 2021, 2022, 2023, 2024. |