Scale: 1:200000; Relief Symbology: contours; Map Type: Topographic maps; Other Descriptive Notes about Map Series: Set includes various issues of some sheets, some reissued by the U.S. Army Map Service. Sheets issued in 1₂ quadrangles, longitude based on Greenwich meridian; longitude from Paris meridian also indicated in graduated border. Contour interval 50 metres. Military grid. Emphasizes hydrography and types of vegetation; three classes of roads and tracks are indicated. Based on maps by the Service géographique de l'Afrique occidentale française à Dakar.GeoJPEG19246engUnited States. Army Map Service.PublicScanned mapsGeoreferenced mapsFrench West Africa, 1:200,000 (GSGS 4149), Sheet D28 23MapsMauritaniaSahelSénégalGorgolSaint-LouisMatamSaharaSenegal1940Texas