Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

Niger Coast Protectorate 1894: OPOBO Provisional Large 12 mm. surcharge '1' in vermilion on left side of vertical half of 2 d. grey-green & carmine, an unused example, large part of og. which is browned. Climatic discolouration, although a good example of this rare and most elusive stamp. Cert. RPSL (1996) Gi = £ 1'700.