33, 32 (41a, 41) 1888-91 4d on 2' orange Q Victoria revenue stamp, wmkd CC, perf 14, surcharged "4d POSTAGE" (SG Type 16), VARIETY - upright "d" (row 5, pos 6), rare as it occurred only once in each pane of 60 (of SG 41), an exceptional horizontal strip of three with the rare type in the center position, a very rare multiple.
