This kind of forex represents a particular sequence of United States one-dollar notes issued in 1935, redeemable for silver {dollars} or silver bullion. The “f” denotes a specific sequence throughout the bigger 1935 issuance, recognized by a letter assigned sequentially. These certificates are distinguishable by their blue seal and serial numbers.
The significance of those notes lies of their historic context as a tangible connection to the silver commonplace period in the US. Their potential profit stems from their collectibility; sure sequence, situations, and serial numbers can considerably enhance their price above face worth. Shortage and situation are key elements figuring out market appreciation.