[AFRICA Central] 1:9,500,000 "Stanley's Explorations in Africa: a new map, showing all Stanley's explorations in the dark continent from 1868 to 1889, with a complete resumé of the great explorer's travels and discoveries, by E. G. Ravenstein. London, G. Philip,[1890]

printed leaflet with map, colour, 51 x 67 cm, folded to 23 x 14 cm