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

1903: Registered Stationery, 2 d. ultramarine, size H2, used, uprated with 1903 ½ d. grey-black & pale-green single (front) and irregular block of five (to back), sent from Niger River to London, England, dated 11 June 1904, cancelled by the "NIGER TRAVELLING POST OFFICE" registered oval in black. To the reverse a transit "REGISTERED FORCADOS" oval dated 11 June 1904, a "REGISTERED PLYMOUTH" and "REGISTERED LONDON E.C." hooded circle both dated 30 June 1904. Opening tears to flap and mild creasing in places, otherwise fine and scarce.