Map of Dioloulou. Prepared by the Service Geographique de l‘Afrique Francaise under the direction of Martonne, edited by Barrere and published by Andriveau Goujon, Paris 1924. A folding map on linen in 20 sections, size 72 by 61 cm. Scale 1:200,000. VG condition. With an intriguing signature, probably that of the original owner, to the cover and above the map. A very detailed map. With a key to features including gardens and “villages indigėnes” with huttes and pailottes. Colour. VG.