By Janet Klug and Donald J. Sundman, Foreword by William H. Gross. In this beautifully illustrated book, the authors take you on a personal guided tour of America's greatest stamps. 100 Greatest American Stamps is not just a price guide or a fancy...

The Collector’s Guide to Postage & Fractional Currency: The Pocket Change of the Union by Robert J. Kravitz earned the 2004 Literary Award from the Professional Currency Dealers Association (PCDA) and quickly became a must-have reference for...

Celebrating America’s 250th Anniversary of the signing of the Declaration of Independence, the 2026 edition of the H.E. Harris United States Postage Stamp Catalog & Price Guide arrives in an all-new, lay-flat Swiss-bound hardcover format for...