Shawn Patrick donated a 1000 dollar gold bond issued by the Unadilla Valley Railway Company.
The back side of the bond.
Some quick history of the Unadilla Valley Railway Company from Wikipedia
The Unadilla Valley Railway was a shortline railroad company that operated in the Unadilla Valley of upstate New York from its opening in 1895 to its abandonment in 1960. From 1937 onwards, it was owned by the H.E. Salzberg Company.