The Altona Blues – Adirondack Outlaw
Jerry Koosman - Mets History
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Jerry Koosman: All Time Mets Left Handed Pitcher (Part One: 1967-1972)
Midwest League Title Determined in Cedar Rapids Tonight, With Unique Set-Up
JERRY KOOSMAN New York Mets 1969 Home Majestic MLB Throwback Jersey
Jerry Koosman Warm-Up Jacket From 1973 - Mets History
Remembering Mets History (1973): Jerry Koosman Wins April NL Pitcher of the Month