cover 15c Columbian (238), natural s.e. at B., used with 8c Columbian (236) on 1893 registered buff cover to England with printed address ('J.G. Payn, Collector of Postage Stamps'), both tied by 'Rochester, N.Y. Oct. 27, 1893' machine cancels, blue three-line registry h.s., paper registry label and red London registry oval h.s., fine, Scott retail $200.00+, est.