The territory of the Cameroons under the United KIngdom trusteeship consisted of two mountainous strips on the eastern frontier of Nigeria, extending from Lake Chad to the Atlantic Ocean. It is divided by a strech of approximately 45 miles into north and south by the Benue River. Map shows international, provincial, Nigeria-Cameroons, divisional, and district boundaries, territories administered as part of Bornu, Adamawa, and Benue, three classes of roads, telegraph lines, wireless stations, native courts, native administration schools, European mission stations (Basel Mission, Roman Catholic, and Baptist Mission), Roman Catholic catechumenates; Basel Mission schools, and lighthouses. "1651,424A.3838,875,5/37." Original maps is filed in the Map/Geospatial Center, a map reproduction is attached to companion volume.