CSA 11-AD, 10¢ blue (bit of creasing) tied by neat blue COLUMBIA S.C. AUG 13 CDS from the Middleton correspondence, addressed to Mrs. Charles M. Cheves, Flat Rock, Henderson County, North Carolina, with added manuscript “Due 10” – likely to assess additional postage for being overweight. TURNED COVER. Inside use another CSA 11-AD, 10¢ blue tied by CHARLESTON S.C. JUL 15 CDS to Mrs. H.A. Middleton, Columbia, S.C. Ex David Burton. Nice adversity use. $230.