CSA #11-KB, 10¢ deep blue Keatinge & Ball printing with margins all around, tied by bold RALEIGH / N.C. double circle cancel on commercially made envelope with fancy “T.S.” embossed seal on top back flap, addressed “To Miss L.R. McCord, Columbia, S.C.” with the “T” of “To” in the shape of a heart. A charmer and scarce use of KB on cover which catalogs twice the AD, SCV for KB $200.