If it is good shape, might be something to put a way for a while in some sort of protection. May or may not pay off in fifty or so years for someone in your family.
Since it's creased it will never be worth much. All money, paper and coin, is given a 0 to 70 rating called the Sheldon Scale. Even rare items need to be graded at 60 or above to be considered worthy. Pawn Stars for the win.......
banks usually take old money out of circulation to be replaced with new series. to find a bill that is nearly 80 years old and still in circulation is quite rare. its not worth much like i said. maybe 7-12 dollars but who knows in 50 years from now when i pass it down to my grand kids it may be worth a bit.