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Roberto Clemente Cards and Autographed Memorabilia Guide
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1965 Topps #160 Roberto Clemente - TonyeTrade
Roberto Clemente Baseball Cards – Complete Visual Guide – Wax Pack
Roberto Clemente 1970 Topps #350 (PSA 6)
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Trimmers: Triple sSs Sportscards, triplesssinc, Mike Skerbe, Mark
Hunt Auctions, LLC
1970 Topps #350 Roberto Clemente
Roberto Clemente Card Values