According to a report from Cllct, a signed Mickey Mantle baseball card from 1952 is on a historic track. The bidding for the card is already nearing $400,000, breaking previous Mantle records ...

So when reader Rich Koffman wrote to me that his parents had an autographed Mickey Mantle rookie card, I admit to trying to stop my eyes from rolling. Talk about a one-in-1,000 chance (insert Dumb ...

Since the adoption of card grading in the early 1990s, many collectors have utilized numerical grades as a representation of condition (and therefore value) when appraising a card. Generally, that ...