Catalogue of Errors on U.S. Postage Stamps
ISBN: , SKU: , AUTHOR: Datz, Stephen A., PUBLISHER: Krause Publications, Features all major ong>errorsong>, including missing perforations. Colors and inverted colors are among the 770 illustrations. Includes values for each listing and additional informative sections on ong>errorsong>, freaks and oddities. The ultimate guide to the world of error stamps.