New York: Robert M. McBridge & Company, 1933. 8vo (205 x 137 mm; 8 x 5 1/2 in.). Black-and-white photographic plates as endpapers. Publisher's blue cloth; pictorial dust jacket. A very good copy, lightly shaken and with some light wear to jacket at extremities. Item #404016
Second edition, scarce with the jacket. Describes the explorer's expeditions into the heart of the Congo.