1968 was the first year OPC produced a genuinely unique set. OPC pretty much distributed Topps cards in Canada starting in the 1950s, but in 1968 the arrangement shifted, and…
1 CommentTag: GAI
A few weeks ago, a member of a vintage unopened product group asked for opinions about the 1955 Topps Baseball 1 Cent Pack graded eight by GAI pictured below. A…
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