Nigeria, 1947

This British map clearly shows the area of the Cameroons (British Trust Territory). Looking at the southern portion, the boundary between the Northern and Southern Cameroons can be seen.

Nigeria / compiled and drawn by Directorate of Colonial Surveys. Scale approximately 1:4,000,000. [Teddington, England?] : Directorate of Colonial Surveys, 1947. Map Library call number: G8200 1947 .G7