Bills printed in the 1800s generally are worth more, according to a U.S. Currency Auctions guide that prices these rare $2 ...

Learning to spot the most valuable 10-dollar bills means knowing what makes them worth so much. We're talking super old currency, special serial numbers, interesting mistakes in printing ...

Bills printed in the 1800s generally are worth more, according to a U.S. Currency Auctions guide that prices these rare $2 bills anywhere from $75 to up to a couple thousand dollars. More recent ...