cover A fine example used with 1882 perf. 14 1d. scarlet-vermilion pair on 1883 (4 June) envelope registered to London, all tied by clear "B" obliterator, rated "6", showing "R" in oval, "REGISTERED/NASSAU" c.d.s. in red with blue crayon "79" alongside, and oval arrival d.s. A rare, highly attractive and important franking, believed to be the only recorded example of the provisional issue on cover. B.P.A. Certificate (1992). Photo