1945
Great Britain. Army. East Africa Force.
1926
Great Britain. General Staff. Geographical Section.
1922
Great Britain. General Staff. Geographical Section.
1970
[Surbiton] : Directorate of Colonial Surveys
1945
Great Britain. Army. East Africa Force.
1894
[Rome]
1895
SWAYNE, Harald George Carlos.
1919
Great Britain. Foreign Office. Historical Section.
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1935
W. Seghers