Many important editorial changes enhance the '2016 Scott specialized catalogue of United States stamps and covers'.

"Includes new stamp listings through the August 2018 Linn's stamp news monthly catalogue update."

Shows stamps from around the world and lists their current values

Updated annually, the Scott Classic Catalogues provides collectors with the values of all stamps published in the world from 1840-1940. This information is a must for any stamp collector or philatelist. The reference tool all collectors use. The Scott Classic Specialized Catalogue of Stamps and Covers 1840-1940 is the primary source for the issues of the first century of philately. This unique volume provides further insight and greatly expanded information on early worldwide issues compared to the Scott Standard Postage Stamp Catalogues. Expanded listings ranging from color varieties to paper varieties to individual never-hinged issues are included in the Scott Classic Specialized Catalogue of Stamps and Covers 1840-1940. The Scott Classic Specialized catalogue is also a major source for listings and values for covers, multiples (including strips and blocks of four) for select countries, stamps without gum as well as used pairs.

The Scott Catalogue of postage stamps, published by Scott Publishing Co, is updated annually with hundreds of thousands of changes and lists all the stamps of the entire world . From its humble beginning as a 24-page bound pamphlet, the multi-volume set now list more than 700,000 stamps from 600 different postal entities. Because of the size of each Volume, the 2021 edition has each volume split into a part A and B. So when purchasing you are obtaining the volume set of part A and B. Scott Publishing publishes a total of eight large volumes that include six volumes containing all the countries of the world, the United States Specialized Catalog, and the 1840-1940 Classic Specialized Catalogue (covering the world for the first 100 years that stamps were issued). The numbering system used by Scott to identify stamps is dominant among stamp collectors in the United States, Mexico, Canada and through out the world. It is a must for any researcher or stamp collector