Zanzibar 1896 Provisional, 2½ on 1a plum, inverted "1" in "½". Top stamp in a vertical strip of 3, with middle and bottom stamp different surcharge types (S.G. types 4, 3, 5), o.g., top stamp lightly hinged, others never hinged, bold color, fresh and Very Fine, a rare combination surcharge multiple; with 2002 D.Brandon certificate. SG No. 24j, 23, 25  £3,100 for singles ($4,867). $0 (Image)