HRH Prince Louis Amédée de SAVOIE. The Ruwenzori. A journey of exploration and first ascents of the highest peaks of the snowy chain situated between the great equatorial lakes of Central Africa. Paris, Plon, 1909. Large in 8 ½ calf binding. T. gilt. 180 illustrations, 24 plates out of text on lightly tinted strong paper, 5 folding panoramas and maps. Illustrated cover preserved. Detailed account of the exploration campaign led by Prince Louis-Amédée de Savoie (1873-1933), from April to September 1906, in the Rwenzori chain, on the borders of Congo and Uganda.