Signed in sharpie across the front of the card. Autograph is authenticated and slabbed by PSA.
Jerry Koosman 1988 Pacific Baseball Legends #66 New York Mets Baseball Card
Don Cardwell New York Mets Signed Autographed 1968 Topps Card #437 W/coa
Hunt Auctions, LLC
Jerry Koosman autographed baseball card (New York Mets ) 1994 Spectrum Miracle #4
Hunt Auctions, LLC
Lot Detail - Nolan Ryan, Jerry Koosman, Tom Seaver, & Gentry Signed Framed 11x14 New York Mets Photo
Jerry Koosman Card 1969 Topps #434
Discountable Jerry Koosman
1990 pacific legends Values - MAVIN
Item comes fully certified with a tamper-evident, serialized hologram and certificate of authenticity.
Jerry Koosman autographed Baseball Card (New York Mets ) 1974 Topps #356
Every card has a photo or scan of the exact card you're purchasing, so you can see the condition for yourself. You can be confident that your order
1990 Pacific Legends #88 Jerry Koosman - New York Mets
Hunt Auctions, LLC
Milwaukee Brewers Price List - Supercollector Catalog
, #109 .
Autographed JERRY KOOSMAN 1989 Swell Baseball Greats card