1969 Topps Jerry Koosman
Jerry Koosman Baseball 1969 Season Sports Trading Cards
1969 Citgo New York Mets Baseball - Gallery
Lot Detail - 1969 NY Mets Vintage Team Signed Baseball w/ 27
Jerry Koosman 1969 Topps All-Star Rookie Card - Mets History
Mets 1969 hi-res stock photography and images - Alamy
Baseball Cards - 1968 Topps - Images
1969 Citgo New York Mets Baseball - Gallery
1969 Topps Jerry Koosman All-Star Card Had the Last Laugh – Wax
Design – Page 2 – SABR's Baseball Cards Research Committee