Central Africa, Alexander and Route of the Alexander-Gosling expedition from the River Niger to the Red Sea, 1904-7
Description:
Ancillary maps: [1.] Map of part of Lake Chad -- [2.] Map of part of the River Bamingi -- [3.] Map of the Kibali River -- [4.] Map of the River Yei. and In upper right margin: The Geographical Journal, 1907.