OIL RIVERS, 1892 ½ d. to 1 Sh. with ovpt, first issue of six values on R-letter from "CALABAR 6 NO. 93" to IPSWICH, arrival backside 13 DE 93, envelope vertical folding outside the stamps, otherwise VF (Image)

1901, Southern Nigeria, 2 d. brown red / black, 4 d. olive green / black and 6 d. red lilac / black on registered letter from "OLD CALABAR 19. JY. 01" to Berlin, transit London 15.AU.01 and arrival 16.8 01, VF (Image)