Mets to Retire Jerry Koosman's Jersey - The New York Times
New York Mets left hander, Jerry Koosman, second left, is surrounded by happy teammates as he leaves the mound following his twentieth season win in New York, Sept.16,1976. Koosman, facing the St.
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Mets to Retire Jerry Koosman's Jersey - The New York Times
Jerry Koosman: Playoff Ace for NY Mets - Mets History
Out Of The Shadows: Jerry Koosman - Metsmerized Online
September 12, 1969: Mets pitchers drive in all the runs in doubleheader sweep – Society for American Baseball Research
Mets' Jerry Koosman is finally getting the respect he is due
Jerry koosman hi-res stock photography and images - Alamy
May 22, 2009 New York Post