William J Kozersky, Philatelist |
1920 U.S. Christmas Seal Sheets: Issued 1920 by the National Tuberculosis Association (NTA). The 1920 U.S. National Christmas Seals were designed by Ernest Hamlin Baker. All U.S. Christmas Seal Sheets are identified by both Green's Part 1 Catalog and Scott Catalog numbers. We have identified the following sheets: Checklist |