Confederacy, 7 Star Flag. (Dietz F7-7 var.) patriotic cover in red, white & blue franked with United States 1857 3¢ dull red (corner crease) neatly tied by "Charleston, S.C./Apr. 26, 1861" double circle postmark to Chester, S.C., some cover toning, flap torn, F.-V.F. and attractive, a nice usage of United States adhesive in the Confederacy; with 2007 C.S.A. certificate. Estimate  $500 - 750. $0 (Image)