Confederacy, Libby Prison. Prisoner cover addressed to Topsham, Maine, franked with U.S. 1861, 3¢ rose tied by cork with matching "Old Point Comfort, Va., Jul 15" cds, "Flag of Truce" and soldier's endorsement, with original enclosure datelined "Libby Prison, Richmond, Va., June 6th, 1864" regarding capture at Cold Harbor on June 1st; cover soiled and missing backflap, Fine. Scott No. U.S. 65  Estimate $200 - 300. $0 (Image)