1941
Great Britain. Army. East Africa Command. East African Survey Group.
1967
USSR (Union of Soviet Socialist Republics).
1:3m
1897
WHITESIDE, Joseph Rev
1893
Selous, Frederick Courteney
1967
Polish Army Topography Service
1:5m
1955
Baum, Jiří
1898
AUBERT, Georges Conseiller du Commerce extérieur
1897
FOÀ, Edouard.
1860
Livingstone, David
1874
Livingstone, David