Nolan Ryan / Jerry Koosman (New York Mets) 1968 Topps Baseball

Sold at Auction: Nolan Ryan & Jerry Koosman Dual Signed 1968 Topps Rookie Card Reprint (PSA)

Cross Continental 1968 Topps Collection

Nolan Ryan Jerry Koosman Signed 1968 Topps Mets Card #177 BAS 10 – Sports Integrity

1968 Topps Milton Bradley Nolan Ryan Jerry Koosman SGC 1.5 (5264) – Overtime Sports

Nolan Ryan Signed 1968 Topps #177 Rookie Stars / Jerry Koosman RC / Nolan Ryan RC Inscribed Miracle Mets (PSA, Autograph Graded PSA 10)

Nolan Ryan / Jerry Koosman (Mets) 1968 Topps #177 RC Rookie Card - PSA EX 5 HOF

1968 Topps Milton Bradley #177 Nolan Ryan / Jerry Koosman RC Rookie Stars PSA 5

Jerry Koosman & Nolan Ryan Signed 1968 Topps Rookie Stars #177 RC Reprint (PSA)

Nolan Ryan Signed 1968 Topps #177 Rookie Stars / Jerry Koosman / Nolan Ryan RC Inscribed 324 Wins, 5,714 K's & 7 No Hitters (PSA)

Nolan Ryan Signed 1969 Topps #533 New York Mets Card Beckett Auto Grade 10

1968 Topps #177 Nolan Ryan Jerry Koosman ROOKIE Stars Mets PSA 5 Graded MLB Card

1968 Topps Mets Rookies Koosman/ryan #177 Psa 5

Nolan Ryan Signed 1968 Topps #177 Rookie Stars Jerry Koosman/Nolan Ryan RC with Multiple Inscriptions (PSA)