Oakland A's Price List - Supercollector Catalog
Don Mattingly: 1982-1995: one of Baseball Amore's Favorite Non-Italian Players - Italian Americans in Baseball
Baseball Card Cameos Checklist - Supercollector Catalog
Baseball Card Cameos Checklist - Supercollector Catalog
Topps Baseball Cards History, Designs and Top Cards Through the Years
Oakland A's Price List - Supercollector Catalog
Top Don Mattingly Cards Guide, Top List, Best Autographs, Most Valuable
1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods
Don Mattingly: 1982-1995: one of Baseball Amore's Favorite Non-Italian Players - Italian Americans in Baseball
1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods
2011 Heritage vs. 1962 Topps