1968 Topps #177 Nolan Ryan Jerry Koosman ROOKIE Stars Mets PSA 5
1971 Topps #335 Jerry Koosman
1971 Topps #335 Jerry Koosman
Jerry Koosman Baseball Cards
1971 Topps Baseball Cards Set checklist, prices, values & information
Edge Jerry Koosman Football Trading Cards
Jerry Koosman 1973 Topps #184
Jerry Koosman
Jerry Koosman Baseball Cards
AUTOGRAPHED: 1972 Topps #698 Jerry Koosman In-Action SCARCE HIGH
Set Spotlight: 1971 Topps Tattoos – Greg Morris Cards
Sold at Auction: 25 Different 1978 Topps Baseball Cards w/ Jerry