Scott Catalogue of Errors on U.S Postage Stamps

Back in print after 4 years, the Scott Catalogue of Errors of on U.S. Stamps features the latest listings and values for hundreds of imperforate, color-omitted and invert errors. The 15th edition, contains more than 100 new listings, including some older items documented for the first time, such as Scott 407, the imperforate irregular block of the 7-cent Washington-Franklin issue of 1912, salvaged from printer's waste. Listings are identified by Scott numbers, and are classified according to the type of major error. Values listed in the catalogue come from a variety of sources, including auction realizations, dealers' retail price lists and prices advertised in philatelic periodicals. The catalogue also includes hundreds of full-color stamp illustrations.

Other Features include:

Known Quantities

Printer's Waste

Cautions for Dangerous Fakes

Extensive Footnotes on Format Variations, Conditions and Defects

Special Section on Freaks and Oddities, Including Price Guidelin