Map shows: international, provincial, Nigeria-Cameroons, divisional, native authority and tribal boundaries; lighthouses; customs stations; missions; native courts; four classes of roads; railways; telegraph lines; wireless stations; goverment medical stations; forest reserves, Trust Territory administered as part of Benue and as part of Adamawa. Native authority and tribal areas are located by number. "1000/648/8-53" Original map is filed in the Map/Geospatial Center, map reproduction is attached to companion volume.