Quote:
Originally Posted by 53toppscollector
Here is a sales chart (auctions only) for a 1952 Topps Mantle in a PSA 5. * not all 5s are equal. obviously. Make of it what you will 
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Each line represents one sale, I assume? In any case, the market for this card seems to be extremely erratic lately. Is that typical of the high-end market, and what do you think it means?