Brain Cramp: What does ST mean on a PSA graded card?
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I was looking at this Gilbert Perreault rookie and discovered the "ST" on the holder. What does this mean again? Thanks for any help you can provide.
Gilbert rookie
Gilbert rookie
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Always looking for Topps Salesman Samples, pre '51 unopened packs, E90-2, E91a, N690 Kalamazoo Bats, and T204 Square Frame Ramly's