Welcome to Treasure Net !!
Without sharing any information about your note, kinda makes it difficult for anyone to help you. You may wish to start with the denomination, year, signatures, series, etc.--and a PIC.
Don.....
The reference book I use is a few years old. It says your bill is 'current'; meaning of no premium value--though I see Ebay-ers today attempting to sell theirs for about $135.
Don..........