2013 US/BNA Postage Stamp Catalog

Published since 1935, H.E. Harris' Postage Stamp Catalog contains current market prices for United States, U.S. Possessions and Trust Territories, Canada and Provinces, and all United Nations. Thousands of stamp illustrations to identify virtually every design and listing by Scott's numbering system. Includes U.S. Commemorative index and stamp identifier, grading criteria and more.