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 effortless use. Trusted by collectors for over 90 years and internationally recognized as an award-winning reference, this indispensable volume is America’s best-selling stamp catalog—updated and reimagined for 2026.

Designed for every collector, from novice to expert, the 91st edition price guide features market prices for United States General and Commemorative issues; air post, postal stationery, and Official stamps; Revenue stamps, Newspaper and Periodical issues; U.S. Possessions and Trust Territories; and Confederate States.

Inside you’ll find:

Over 4,500 full-color stamp images showcasing classics through modern issues

All popular collecting formats including singles, mint sheets, plate blocks, coil line pairs, booklet panes, first day covers, postal stationery, and more

Illustrated Stamp Identifier with detailed descriptions and images to distinguish among common and rare look-alike stamps

Collector’s Guide covering design varieties, production methods, formats, grading and condition criteria, and postal markings

Comprehensive commemorative index and practical how-to tips for valuing and organizing your collection

Whether you’re building a new collection or refining an established one, the H.E. Harris 2026 United States Postage Stamp Catalog & Price Guide remains the definitive, easy-to-use resource—rich in information, collector value, and timeless philatelic tradition.

Hard cover, 327 pages. ISBN-10: 0794854559