Confederacy, Camp Douglas, Chicago, Ill., partial oval "Camp Douglas, Examined, Prisoner's Letter "oval handstamp on prisoner of war cover to Canandaigwa, N.Y., franked with 1861, 3¢ rose tied by "Chicago, Ill., Dec 8, 64" cds and circle of wedges duplex; cover slightly reduced at right, Very Fine. Scott No. U.S. 65 Estimate $200 - 300. $0 (Image)