Mets History: Marveling at Jerry Koosman's 1968 rookie season
1968 jerry koosman nolan ryan Values - MAVIN
Auction Prices Realized Baseball Cards 1968 Topps Mets Rookies J
Remembering Mets History (1968): Jerry Koosman Tosses Back to Back
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baseball cards, COMC Blog
The high number series (498-598) is slightly more difficult and expensive to collect. Condition of the card is EXC and is miscut/offcenter - see pics.
1968 Topps Baseball - # 177 New York Mets Rookies - Jerry Koosman, P and Nolan R
Topps 1968 Rookies Card With Koosman and Ryan - Mets History
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1968 Topps #177 Mets Rookies Nolan Ryan / Jerry Koosman
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