When is 50 bucks worth a whole lot more than 50 bucks? When it's a rare 50-dollar bill worth thousands of dollars! Don't ...

"This is a fascinating piece of numismatic history," one expert told Newsweek of the story, which was posted to Reddit.

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.