Confederacy, Pine Bluff, Ark., Aug 21, 1861, neat strike of double circle postmark on orange cover to Forte Mills P.O., S.C., matching straight line "Paid" and "10" rate handstamps (type C); top flap replaced and one sideflap unattached, F.-V.F. and scarce. Estimate  $200 - 300. $0 (Image)