Updates to the most accurate and respected price guide in the country include current market values for over 45,000 stamps issued from 1847 to today! Collectors will find stamps from the U.S., U.N. and Canada, as well as First Day Covers, U.S. Territories, Pages and Panels, Souvenir Cards and other types of postal collectibles listed in this all-encompassing reference. Special features include an autograph section covering presidents, government and military leaders, celebrities, athletes and more, with price listings for autographed First Day Covers and an easy-to-use stamp identifier and topical index. The book contains over 5,000 photographs and uses the Scott numbering system, the most popular among dealers and collectors.