1953
Tanganyika. Department of Surveys and Town Planning.
1862
Burton, Richard Francis Sir
1886
Johnston, Harry Hamilton Sir
1860
Burton, Richard Francis Sir
1890
Höhnel, Ludwig von
1:1m
1900
Losio
1:1m
1910
1:4m
1892
BROWN, Robert M.A., Ph.D
1901
Dietrich Reimer
1:5m
1878
O'NEILL, Thomas of the Victoria Nyanza Mission