United States. Army Map ServiceThis is a digital index map to serve as a finding aid for Africa 1:2,000,000 / reproduced under the direction of the Chief of Engineers by the Army Map Service, U.S. Army, Washington, D.C. Based on British and French maps.GeoJSONark:/77981/gmgsg4f4s5xengPublicOpenIndexMap: Africa 1:2,000,000Maps1886 to 1903American Geographical Society Library – UWM Libraries