211 total cards. Mantle comes with full CAS Letter, remainder are CAS certified. Includes autographs of Hubbell, Gehringer, Dickey, Feller, Roush, Appling, Boudreau, Gomez, Koufax, Wynn, Irvin, Spahn, Bell, Conlon, Ford, Mantle, Herman, Judy Johnson, Kiner, Lemon, Roberts, Banks, Sewell, Mathews, Mays, Kaline, Snider, Gibson, Mize, Aaron, Chandler, Frank Robinson, Kell, Brooks Robinson, Aparicio, Drysdale, Ferrell, Killebrew, Slaughter, Wilhelm, McCovey, and Billy Williams over 30 deceased inductees on that list! There are a number of players still alive who aren't signed, so this is still a set that can be improved upon! You get all 211 of the postcards from the first 11 series