Confederacy, Fort Delaware, Del. Two prisoner of war covers; each franked with U.S. 1861, 3¢ rose tied by "Delaware City, Del." cds's, "Prisoner's Letter Examined" oval markings, first with original enclosure and small sealed corner tear at upper left, second slightly reduced at the left, F.-V.F. Scott No. U.S. 65  Estimate $300 - 400. $0 (Image)