This image provided by Heritage Auctions shows one of the historic experimental coins from the collection of the late Texas businessman and philanthropist Harry W. Bass, Jr. that will be offered by ... more 
This image provided by Heritage Auctions shows one of the historic experimental coins from the collection of the late Texas businessman and philanthropist Harry W. Bass, Jr. that will be offered by Heritage Auctions at the 2014 World's Fair of Money on Aug. 7, 2014 near Chicago. (AP Photo/Heritage Auctions) less 
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Associated Press | Photo By Heritage Auctions
Thu, Aug 7, 2014 1:24 AM EDT