Charleston, S.C. 5¢ blue 16X1, tied by one of two complete strikes of CHARLESTON S.C. OCT 6 1861 double-circle datestamp on J. N. Robson commission merchant's corner card cover to Mess. Phifer York, Concord N.C., minor edge flaws and soiling. The Calhoun census lists approximately fourteen examples on corner card covers, however, many are embossed and do not clearly show the design. 1997 CSA certificate. Ex Clovis (Ken Schopp) and David Burton. Listed in both Postmaster Provisionals, Section 2, and Advertising, Section 2. $550.