JERRY KOOSMAN # 36 1969 WORLD SERIES CHAMPION NEW YORK METS PITCHER SIGNED VINTAGE ONL BASEBALL.

*** SIGNED IN BEAUTIFUL BLUE INK WITH " # 36 " ON THE SWEET SPOT.

*** SIGNED ON A LEONARD S. COLEMAN ONL BASEBALL IN BEAUTIFUL VINTAGE CONDITION. 

*** PSA/DNA AUTHENTICATION COA WITH MATCHING SERIAL NUMBER  STICKER INCLUDED.