This is the most comprehensive and respected vintage baseball card price guide on the market--considered to be the "bible" of the hobby. The Standard Catalog of Baseball Cards, 21st Edition, contains thousands of card values covering cards from approximately 5,000 sets released between 1863-1981. In the 21st Edition, you'll find more than 5,000 photos, explanations for each set, unique features, size, and many additional details. Detailed pricing information and values are included. The Standard Catalog of Baseball Cards has been, and continues to be, a core title produced by Krause Publication--going on 21 years! If you collect baseball cards, this is a must-have annually!