Confederacy Per Flag of Truce, via Fort Monroe. Routing instructions on 1863 P.O.W. cover to Warrenton, N.C., franked with U.S. 1861 3¢ rose just tied by grid cancel, endorsed "W.J. Green, Prisoner of War, A.D.C. Daniel's Brigade at top", docketed "24 August 1863" in pencil on reverse, Very Fine, most likely from Johnson's Island, Ohio prison as W.J. Green is known to have been imprisoned there in the early part of 1864. Scott No. U.S. 65  Estimate $400 - 600. $0 (Image)