4 PSA Nolan Ryan Topps & OPC Box Panels 88-91 - 1988 Topps PSA Authentic, 1989 Topps PSA 9 MINT, 1990 Topps PSA 9 MINT, 1991 O-PEE-CHEE PSA 6 EX-MT. Lot Size 5.5x3.5x1" 1 LB All information and photos, which are part of the description, are intended to be as accurate as possible, but errors are possible. No item may be returned or refused based on this information, which is provided as a service to bidders. Please read terms & conditions and ask questions before bidding.