William J Kozersky, Philatelist |
2020-2024 U.S. Christmas Seal Sheets: Issued 2020-2024 by the American Lung Association (ALA). The 2020-2024 U.S. National and Test Design Christmas Seals were designed by various artists; see item descriptions. All U.S. Christmas Seal Sheets identified by Green's Part 1 Catalog numbers. We have identified and cataloged the following sheets: ALA Annual Christmas Seal Campaign Packets |