Confederacy, Allen W. Clement, Williamston, S.C. Printed corner card with decorative frame (similar to the ornaments used for the "Petersburg" & "Pleasant Shade" Postmasters' Provisional adhesives) with manuscript "Williamston, S.C." in corner card & used as postmark on cover to Pickens. C.H., S.C., franked with manuscript cancelled 1862 5¢ blue, Very Fine, signed B. Green; a unique & handsome cover. Estimate  $500 - 750. $0 (Image)