Confederacy, South Carolina Flag. In light blue (Dietz FSC-3) on soldier's cover postmarked "Charleston, S.C./Sep 18" double circle postmark and handstamped "5" to Buttersville, S.C., sender has written in small script surrounding flag "J.L.M. "Gee, Co. G, Orr's R.R.SCV [Rifles Regiment, S.C. Volunteers], Sullivan's Island", F.-V.F., a rare design. Estimate  $750 - 1,000. $0 (Image)