Explorations on the Welle-Mobangi River; The Congo and the Ngala and Aruwimi Tributaries; Further Explorations in the Caucasus in the Proceedings of the Royal Geographical Society and Monthly Record of Geography, June 1889, Complete monthly issue.

London: Royal Geographic Society, 1889. Paperback. With the hand-out map for the evening lecture about Elbruz and the central Caucasus annotated and loosely inserted, which is unusual. 8vo, Welle-Mobangi River pp325-342; Congo pp342-351 with folding map; Caucasus pp351-374 with folding map. Original blue printed wrappers. Spine tips chipped w small chip mid-spine o/w very good. Very good overall. Item #19922

Price: $125.00