'The Northern Gwaso Nyiro from a Prismatic Compass Survey by Capt. L.W. Sadleir-Jackson D.S.O. 1909'
Shows the course of a river in the eastern portion of East Africa Protectorate, indicating hydrology, relief with form lines, settlements and paths, with brief descriptions of vegetation, topography and habitations.
The British LibraryJackson, Lionel Warren de Vere, Sadleir-, 1876-1932, army officer, Surveyor.
1909
1:250 000