M.A.S.K. - Season 1 Episode 53 -

Location: Washington, DCV.E.N.O.M. steals a quilt and a fireplace screen from an exhibit in a museum. By following V.E.N.O.M.'s gas fumes with Hurricane's infra-red sensors, M.A.S.K. discovers V.E.N.O.M.'s secret hideout. By holding the screen in front of the quilt, a message in morse code is revealed, telling of a stash of 3 million dollars hidden by the Washington Monument. V.E.N.O.M. gets to the monument first, but the money turns out to be worthless counterfeit civil war money.