At the present time, most one dollar bills in circulation are either 1957's or 1957A's, although a few of the old 1935F's can be found. Last week's discovery was that a new series seems to have ...

but there were more than six times as many 1-dollar bills printed. Still, there are some tens that are really rare. They tend to have something special about them. Think really old bills ...

Pro-Donald Trump messages are appearing on dollar bills across the U.S., as supporters of the president find unique ways to show their stamp of approval.