1968 Topps #177 Nolan Ryan and Jerry Koosman PSA NM-MT+ 8.5

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1968 Topps Baseball Card #177 Nolan Ryan / Jerry Koosman Rookie G/VG

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1968 Topps #177 Nolan Ryan Rookie Card - PSA NM+ 7.5 on Goldin Auctions

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1968 Topps #177 Mets Rookies Nolan Ryan / Jerry Koosman

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1968 Topps #177 Nolan Ryan and Jerry Koosman PSA NM-MT+ 8.5

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