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Most Valuable Rookie Card in Every Topps Baseball Set, 1952-2020
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Every MLB Team's Highest-Selling Baseball Card of All Time - Love of the Game Auctions
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Jerry Koosman: All Time Mets Left Handed Pitcher (Part One: 1967-1972)
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1972 Topps #697 Jerry Koosman NM-Mint ID: 411933 - Scottsdale Cards 2021
![WHEN TOPPS HAD (BASE)BALLS!: TRADED- 1979 JERRY KOOSMAN](https://i.psacard.com/cardfacts/1970-topps-309-world-series-game-5-koosman-shuts-the-door-41399.jpg?h=1000)
1970 Topps World Series Game 5 (Jerry Koosman Shuts The Door!)
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1970 Topps #309 Jerry Koosman - 1969 World Mets / Orioles 6 - EX/MT B70T 09 3089
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Jerry Koosman interview
![WHEN TOPPS HAD (BASE)BALLS!: TRADED- 1979 JERRY KOOSMAN](https://baseballhall.org/sites/default/files/styles/header_image_1800_w/public/_T8A1478.JPG?itok=-holB_kP)
CardCorner: 1979 Topps Bud Harrelson
Cards are in great condition.
![WHEN TOPPS HAD (BASE)BALLS!: TRADED- 1979 JERRY KOOSMAN](https://i.ebayimg.com/images/g/nYYAAOSwhpxig-lk/s-l1600.jpg)
BOTH CARDS! 1977 & 1979 Topps Cards # 300/655 JERRY KOOSMAN NEW YORK METS
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Glenn Burke Cardboard Gods
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jerry koosman 1981 Values - MAVIN
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Postwar Card Sets - Issuu
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WHEN TOPPS HAD (BASE)BALLS!: TRADED- 1979 JERRY KOOSMAN
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Hall of Fame Weekend 2013: a look at Jerry Koosman