The Overprinted Great Britain Issues Of Niger Coast Protectorate 1892-1894 Part Five

This week will be my last post about the overprinted issues of Great Britain that were produced for use in the Niger Coast Protectorate. This week, I will look at some larger mint multiples of the overprinted issues, as well as the provisional surcharges that were issued at Old Calabar and Opobo between September and December 1893. These surcharges together constitute one of the most elusive and expensive areas in all of British Commonwealth Philately. A staggering 38 basic provisional surcharges were produced, and some of these list in Gibbons for up to £140,000 each. In addition to the basic Gibbons listed numbers, most of these surcharges exist in different orientations from the normal setting, so vertical, inverted, diagonal etc., as well as doubled. Most of these are insanely rare, with fewer than a dozen examples known in most cases. The main reason for the immense rarity of these surcharges is that each stamp in a typical sheet of 60 received a slightly different surcharge, a...