Jerry Koosman Autographed Jersey - Mets History
Sold at Auction: 1969 Mets 16x20 Photo Signed By (16) With Jerry
This Day in NY Mets History: Jerry Koosman makes his MLB debut
Jerry Koosman/ Grote 1969 Mets World Champs Licensed Photo File 8
MORE
April 23, 1969: Jerry Koosman gets his first win in Mets' miracle
New York Mets 1969 Pitchers 8x10 Framed Photo with Engraved
JERRY KOOSMAN Signed Mets Jersey -JSA Authenticated
Jerry Koosman New York Mets Original Sports Autographed Items for
Charitybuzz: 1969 Mets World Series Champs Signed Memorabilia
Mets to Retire Jerry Koosman's Jersey - The New York Times
Lot Detail - Nolan Ryan, Jerry Koosman, Tom Seaver, & Gentry
Jerry Koosman - Wikipedia