Charleston S.C., 5¢ Blue #16X1 with two singles originally forming a vertical pair, Types K and R, tied by Charleston S.C., Oct. 27, 1861 dcds on small cover to Mrs. N. F. Phillips Care of Tandy & Williams, Richmond, VA.; right stamp lifted to examine margins of bottom stamp and hinged in place, stamps with trivial wrinkles, slightly reduced at top, light file fold across top and couple pin holes, still Very Fine, SCARCE DOUBLE-RATE USE - only seven covers are recorded bearing more than a single, illustrated in the Calhoun book on p. 61. SCV $5,000. [SC] $3,000.