Mets' Jerry Koosman is finally getting the respect he is due
April 23, 1969: Jerry Koosman gets his first win in Mets' miracle
1983 Topps Blog: #153 Jerry Koosman - Chicago White Sox
Three Degrees of Mets World Series Separation: Koosman to Orosco
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1969 Topps Jerry Koosman All-Star Card Had the Last Laugh – Wax
Jerry Koosman's No 36 to be retired by Mets in June
Jerry Koosman - Wikipedia
Tom Seaver had plenty of talented pitchers around him on 1969 Mets
1980 Topps Baseball: #275 Jerry Koosman
Mets set to pay tribute to Jerry Koosman - Newsday
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Remembering Mets History (1968): Jerry Koosman Tosses Back to Back
Mets to Retire Jerry Koosman's Jersey - The New York Times
New York Mets: The 10 Greatest Mets Managers of All Time
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)