I had read a story about this several years ago and heard the rumor many many years ago about a lost wagon of gold in PA. It got lost trying to avoid troops in Gettysburg enroute to Philly from Wheeling, WV. If the Feds are involved, it seems like they found something.
https://www.usatoday.com/story/news...d-lost-civil-war-gold-pennsylvania/434674002/
https://www.usatoday.com/story/news...d-lost-civil-war-gold-pennsylvania/434674002/