1970 Topps Jerry Koosman

1970 Topps Baseball Card Checklist

Mavin Jerry koosman 1978 Topps 565#

1970 Topps #610 Jerry Koosman Mets PSA 6 - EX/MT 14D 00 0302

Jerry Koosman signed New York Mets 1970 Topps Baseball Card

1970 Topps Checklist — WaxPackHero

1970 Topps / 1969 World Series Game 5 - Jerry Koosman Shut…

Topps in 1972, Part 5 – SABR's Baseball Cards Research Committee

Jerry Koosman Cards Trading Card Database

Sold at Auction: 1970 Topps Baseball Card Lot of 13 Different. #451-457,460,465-469. All-Star Lot. Powell, Carew, Robinson, Alou, McLain, Koosman and more.

1970 Topps # 309 1969 World Series - Game #5 - Koosman Shuts the Door Jerry Koosman New York/Baltimore Mets/Orioles (Baseball Card) VG/EX Mets/Orioles : Collectibles & Fine Art