Jerry Koosman Signed Mets Jersey Inscribed '69 W.S. Champs (Leaf COA)

Grey Flannel Auctions - Summer Games eCatalog #52 by greyflannelauctions - Issuu

Lot Detail - 1969 NY Mets Vintage Team Signed Baseball w/ 27 Signatures incl. Gil Hodges! (BAS/Beckett Guaranteed)

Misc Tribute – SABR's Baseball Cards Research Committee

Nolan Ryan MLB Memorabilia, Nolan Ryan Collectibles, Verified Signed Nolan Ryan Photos

New York Met Baseball Cards

Welcome to Huggins and Scott - Huggins & Scott

New York Met Baseball Cards

Nolan Ryan MLB Memorabilia, Nolan Ryan Collectibles, Verified Signed Nolan Ryan Photos

Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)

Welcome to Huggins and Scott - Huggins & Scott

Auction a 1986 Topps Traded Tiffany #11T Barry Bonds Rookie BGS 10

Tom Seaver/jerry Koosman (69 Mets) Signed 69 Ws Champs Custom Framed Display Auction

Cards I'll never buy