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Charity Seals, Stamp Packets, Postcards, Collectible Labels Philatelist and dealer in collectible Charity Seals such as Christmas Seals, Spring Seals, Local TB Seals, Foreign TB Seals, Easter Seals, Boys Town Seals, Charity Seals, and Charity Seal Literature. Plus, Postcards, and Collectible Labels. |
| U.S. Christmas Seal Imperforate Proofs Sheets: U.S. Christmas Seal Imperforate Proofs Sheets are the printer's trial impressions of the accepted design. All are identified with catalog numbers from the Green's Catalog. We have identified and cataloged the following printer's proofs sheets: |
