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Jerry Koosman – Society for American Baseball Research
October 8, 1973: Harrelson, Rose square off as Mets win Game 3 in
The Twins Almanac for April 15–21 - Twins - Twins Daily
1969 Topps Jerry Koosman
Yogi Berra: Baseball's Original Mr. Clutch
Jerry Koosman Baseball Stats by Baseball Almanac
1969 Amazin' Mets: Malvern's Jack DiLauro still signing autographs
How does the young New York Mets' rotation compare historically
1970 Topps / 1969 World Series Game 5 - Jerry Koosman Shut…
Jerry Koosman number retirement set for June 13 - Amazin' Avenue
So You Think You're a New York Mets Fan?: Stars, Stats, Records
October 5, 1969: Mets score 11 runs to beat Braves in Game 2 of
Ultimate Mets Database - Jerry Koosman
Baseball 1857 through 1993 UNCENSORED