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					Originally Posted by Steve D  The counterfeiting of cards was beginning to become more of a problem in the 1980s.  Another big card that was counterfeited was the 1984 Donruss Don Mattingly. At it's peak, I believe it was around $150 or so.
 In fact, that is why it was such big news when Upper Deck came out in 1989 with the hologram on the backs of their cards, as a deterrent to counterfeiting.
 
 Steve
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 I thought UD used the hologram so only they could counterfeit their cards.
