500-Dollars, Act of March 2, 1861, Sixty Days, Rawdon Wright Hatch and Edson AND American Bank Note Co. (Fr. --; Hessler --; Loans p. 200, X126C, this piece illustrated), green and black face Proof and green back Proof mounted back to back with a card border, plate position A, two hole cancellations across the signature lines, a tiny stain towards the left hand side of the top edge otherwise superb condition and unique