Unused on cover / entire letter 1863 (June) small envelope (overall soiling and faults on flap) ex the Burckmyer correspondence, per Ella and Annie from Charleston to Liverpool, rated "11" in red crayon and "1" in blue crayon and showing a superb strike of the "NASSAU/PAID" c.d.s. in red for 26 June, censored on reverse with manuscript "Wm F Valance, A.A.G. 1st Mil Dist., S.C." and with arrival c.d.s. for 26 July. Photo