Confederacy, Frederick City, Maryland/United States of America. Manuscript endorsement in top right cover on cover addressed to "Eatonton, Ga./Confederate States of America", endorsed at top left by sender "R.B. Nisbet, Cpt./3rd Regt. Geo. Vols.", carried privately by Military courier & mailed in Georgia with manuscript "Toombsboro, Ga./Sept. 19, 1862" postmark, Extremely Fine, a most unusual item, undoubtedly from a Confederate Officer who's Regiment had an incursion into the North. Estimate  $500 - 750. $0 (Image)