Mets to Retire Jerry Koosman's Jersey - The New York Times
Mets pick new date for Jerry Koosman's number retirement ceremony
TICKET Stub 9/28 1968 New York Mets JERRY KOOSMAN 3Hitter Philadelphia Phillies
Jerry Koosman's No. 36 retired by Mets
New York Mets: Jerry Koosman to Have His Number Retired
Tonight the Mets retire Jerry - MetsMerizedOnline.com
Did a Seder Plate Propel the New York Mets to the 1969 World Series? - Tablet Magazine
Ultimate Mets Database - Jerry Koosman
Mets to Retire Jerry Koosman's Jersey - The New York Times
TICKET Stub 9/28 1968 New York Mets JERRY KOOSMAN 3Hitter Philadelphia Phillies
Jerry Koosman to Have Number Retired on August 28, 2021 - Metsmerized Online
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
Jerry Koosman's No. 36 retired by Mets
How New York Mets signed pitcher Jerry Koosman thanks to eagle-eyed Staten Islander
Mets to Retire Jerry Koosman's Jersey - The New York Times