Author: Rolland, G.:
Title: L'Oued Rir' et la colonisation française au Sahara par M. G. Rolland, Ingénieur au Corps des Mines. Extrait de la Revue Scientifique.
Description: Paris: Challamel ainé, 1887. 8vo, 24.3cm. Pp. 71, 1 sketch map in text, 2 full-page wood-engraved views of sources. Orig. printed wrs. Remains of contemp. postage stamp on front cover, good otherwise. - On the new oasis of Oued Rir in the Algerian Sahara.

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