Penny sells for £72,000 and is now the most expensive copper coin

Coin which is one of four in existence sold at auction after fierce battle between two bidders

Two rare pennies sell for nearly $870,000 at auction – Orange

What year is the most valuable penny? - Quora

Most Valuable Copper Penny of ALL TIME!

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Rare 1933 penny brings record $103,000 at Baldwin's

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Two rare pennies sell for nearly $870,000 at auction – Orange