Best selling price guide Includes stamps from the United States, United Nations, US Possessions, and British North America All popular formats: singles, plate blocks, line pairs, booklet panes, first day covers, postal stationary and more Illustrated Stamp Identifier: describes and pictures the identifying features that enable the collector to distinguish among common and rare look-alike stamps Collector's Guide: explains and describes design varieties, productions methods, collecting formats, quality and condition crieria and postal markings 380 full-color, spiral-bound pages Beautiful 2009 edition.