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 2019 edition has each volume split into a part A and B. So when purchasing you are obtaining the volume set of part 3A and 3B. 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

Presents a six-volume catalogue showing postage stamps from the United States, the United Nations, and the other countries of the world and their current values.

Shows stamps from around the world and lists their current values

Shows stamps from around the world and lists their current values