Map showing Conakry, Guinea and a part of Sierra Leone, with towns, native villages, international boundaries highlighted in pink, undemarcated boundaries, intercolonial, provincial and district boundaries, rivers with falls, canals, lakes, low ground liable to temporary flood, marsh, oasis, sandy desert, contours, railways, roads under construction, metalled roads, all weather roads, seasonal roads, explorers routes, telegraph and telephone lines, post offices, wireless telegraph stations. Relief in contours, formlines and pictorial symbols. Colour. 2nd edition. Scale 1: 1 000 000.