A 10-spot is always worth at least ten dollars, but some rare 10-dollar bills can be worth a fortune (or at least as much as a small house). Learning to spot the most valuable 10-dollar bills ...
A printing error may result in thousands of US citizens sitting on six figures if they have a rare dollar bill.
The currency issued by the Federal Reserve Bank will always be worth the amount it says, whether the American dollar has gone up or down. However, collectors place extra value on rare bills in ...