PSA/DNA, the autograph authentication division of Professional Sports Authenticator, will be at the Pro Football Hall of Fame on Saturday, Nov. 12 offering onsite authentication services. The event ...
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Apple business card signed by Steve Jobs from 1983 sells for over $180K, may have set new world recordPSA/DNA autograph authentication goes through four steps to ensure the item is true and authentic. Prior to this sale, RR Auction said it had only ever been offered 10 other Steve Jobs business cards ...
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