Men's Jerry Koosman New York Mets 1969 Ws Champs Signed Oml Baseball Size:No Size

Men's Jerry Koosman 1969 NY Mets Signed Official AL Baseball Beckett Size:No Size

Men's Jerry Koosman Signed MLB Baseball 2008 Shea Stadium Logo Mets Auto Steiner COA Size:No Size

Men's Jerry Koosman Signed Sports Illustrated 4/13/70 NY Mets Baseball Autograph JSA Size:No Size

Men's Jerry Koosman Gem Mint 10 Beckett BAS Signed 1988 Pacific Legends Autograph Size:No Size

Jerry Koosman Gem Mint 10 Beckett BAS Signed 1988 Pacific Legends Autograph

Men's Jerry Koosman Signed 1969 Topps New York Mets 434 Beckett Auto Grade 10 157 Size:No Size

Men's Jerry Koosman Signed 1969 Topps New York Mets 434 Beckett Auto Grade 10 155 Size:No Size

Men's Jerry Koosman Signed 1970 Topps New York Mets 610 Beckett Auto Grade 10 457 Size:No Size

Men's Jerry Koosman Signed 1970 Topps New York Mets 468 Beckett 531 Size:No Size

Men's Jerry Koosman 1969 NEW YORK METS AUTOGRAPHED 1989 FIRST DAY COVER - Koosman, Ed Kranepoo Size:No Size