1862 Farmers & Mechanics Bank PA 25 Cent Fractional Currency Bill

Genuine and rare United States fractional currency 25 cent bill is marked Farmers & Mechanics Bank of Shippensburg, PA and is dated Dec. 11, 1862.  It measures a little over 5 1/4 inches wide by 2 1/2 inches high.  It has pencil writing on the back that is hard to read.