Rare doubled die error pennies sell for big bucks. Here's what they are, and how to find one

Coin collectors have been spending hundreds, thousands and most recently, more than $1 million on a penny that was mistakenly stamped twice. Here's why the coins are valuable.

Related Keywords

United States ,New York ,California ,Ohio ,Irvine ,Lebanon ,American ,Ian Russell ,Blake Alma ,American Numismatic Association ,Wealth Management Group ,Greatcollections Coin Auctions ,Fox News Digital ,News Digital ,New York City ,August Wealth Management Group ,