A $20 coin from 1933 is now worth $18.9 million and you can see it in Rosemont

News Room

Displays at the World’s Fair of Money this week in Rosemont include the world’s most valuable coin, which sold at auction in June for $18.9 million, a display featuring more than $100 million worth of rare coins, and a penny worth $1 million. Numismatists also will tell you what your old coins might be worth.

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