Nigeria, Niger Coast. SG 59 used, 1894, 1 on half 2d type 16 surcharge in vermillion on piece. Superb used on piece. This is the Opobo bisect provisional tied to piece by Opobo River cds dated Oc 29 94. A very desirable example with central dividing line visible. Only 360 issued, a gem of 19th centry British Africa philately. GBP 500