The Scott Specialized Catalogue of United States Stamps and Covers is the essential reference work for collectors of United States postage stamps and postal history. The catalog also includes listings for postal stationery, revenue stamps, hunting permit (duck) stamps, trial color, Confederate States of America, U.S. possessions and territories.  Includes the Specialized by Grade section.

Contains information on the following issues:

U.S. Postage - Air Post - Plate Blocks - First Day Covers - Postal Stationery - Computer Vended Postage - 19th Century Carriers & Locals - Booklets - Revenue Stamps - Telegraph Stamps - U.S. Confederate States - U.S. Possessions - Canal Zone - Danish West Indies - Guam - Hawaii - Cuba - Puerto Rico - Philippines - Ryukyu Islands