In an easy-to-use, oversize format, The Postal Service Guide to U.S. Stamps is just the delivery you've been waiting for The only fully illustrated, four-color guide to U.S. stamps, this official publication provides the most comprehensive information available about the U.S. stamp program. Beginning with the first stamps issued in 1847, The Postal Service Guide to U.S. Stamps covers more than 4,000 stamps issued up to the present, as well as: An...