Auction 321 - 332 Europe & Overseas Asia / Africa, Europe A –Z, Collections & Accumulations - Day 4

1892: Niger Coast Protectorate, set of Oil Rivers overprints, (Gi 1-6) used on a Registered 2 d. blue stationery envelope from Old Calabar River to London, dated 8 May 1893, tied by just three light strikes of the Old Calabar River c.d.s. and an additional strike to front, with Liverpool and London registered marks alongside dated 26 June 1893, additional London datestamp on reverse. Central filing and light diagonal crease well clear of the adhesives, otherwise fine and scarce.