William J Kozersky, Philatelist |
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1941 U.S. Christmas Seal Sheets. Issued 1941 by the National Tuberculosis Association (NTA). The 1941 U.S. National Christmas Seals were designed by Stevan Dohanos. All U.S. Christmas Seal Sheets identified by Green's Part 1 Catalog numbers and Scott Catalog numbers. We have identified and cataloged the following sheets: |