Card Corner Plus: 1974 Topps: Manny Sanguillen and Roberto Clemente
Tee-Ball All-Star – SABR's Baseball Cards Research Committee
CardCorner: 1973 Topps Gene Clines
Card Corner: One Man's Favorites
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Pittsburgh Pirates Price List - Supercollector Catalog
One more time for The Infield
1969 Topps Baseball Cards Set checklist, prices, values & information
1969 Topps Baseball Cards Set checklist, prices, values & information
Design – Page 2 – SABR's Baseball Cards Research Committee
1969 Topps Baseball Cards Set checklist, prices, values & information
Autographs – Page 2 – SABR's Baseball Cards Research Committee
1969 Topps Baseball Checklist, Team Set Lists, Variations and Key
Card Corner Plus: The Death of Danny Frisella