Site Map


William J Kozersky, Philatelist

Philatelist and dealer in collectible Charity Seals such as U.S. Christmas Seals and U.S. Easter Seals, Foreign TB Charity Seals, Boys Town Charity Seals, Charity Seal Literature, Topical and Foreign Stamps, Stamp Albums, Postcards, plus collectible labels such as Wine Labels, Cigar Box Labels and Crate Labels.

Support the American Lung Association While You Shop
We donate 10% of all U.S. Christmas Seals & U.S. Spring Seals sales to the American Lung Association

New Search:
William J Kozersky Philatelist

P.O. Box 8724
Brea, CA 92822-5724

(714) 881-1157

About Us



Catalogs Used for Identification and Descriptions

We use the following Reference Catalogs to identify and describe all stamps and seals:
  • Scott Standard Postage Stamp Catalogue - Vol. 1 to 6
  • Scott Specialized Catalogue of U.S. Stamps & Covers
  • Stanley Gibbons Stamps of the World Catalogue - Vol. 1 to 6
  • Brookman U.S. & Canada Stamps & Postal Collectibles Price Guide
  • Green's Catalog of the Tuberculosis Seals of the World - Vol. 1, 2, 3
  • Mosbaugh's U.S. All Funds Seal Catalog - Parts 1 to 11
  • CS&CSS Catalog - The Christmas Seal Catalog, 2006 ed.
  • Unitrade Specialized Catalogue of Canadian Stamps

The Green's Catalogs, Mosbaugh's Catalogs, and CS&CSS Catalogs are available for purchase at this store.

The Scott Catalogues, Stanley Gibbons Catalogues and Brookman Catalogs are available at

We are an authorized distributor of Christmas Seal & Charity Stamp Society Literature.

Home | About | Policies | Glossary | Charity Seals | Albums | Packets | Postcards | Labels | Stocks | Blog | Contact

Please read our Policies regarding Privacy, Cookies, Sales Tax, Payment, Shipping, ReturnsTerms and Conditions

U.S. Christmas Seals: Printers, Printer Marks, & Union Labels, Artists
Canada Christmas Seals: Printers, Printer Marks, Union Labels, Artists

This store is dedicated to the memory of Catherine J. Kozersky

This page and all contents are Copyright - 2009-2020 William J Kozersky, Philatelist
William J Kozersky Stamp Co. & William J Kozersky, Philatelist are marks owned by William J Kozersky
Christmas Seals is a Registered Trademark of the American Lung Association
Designated trademarks and brands are the property of their respective owners.