double circle datestamp with star in circle killer tying 1861 3c Rose (65) to cover addressed to "Lieut. B.F. Blakeslee, 16th Conn. Vols., Prisoner of War, Charleston, S.C. (Roper Hospital)", February 17, 1865 docketing, very fine, one of just 19 covers reported either to or from Roper Hospital Prison, Blakeslee was wounded at Antietam before being captured at Plymouth, North Carolina on April 20, 1864, he was paroled from Roper Hospital February 28, 1865, original enclosure from his adoptive sister Miss Lottie J. Braddock