1913
Gillman, Clement, 1882-1946, railway surveyor and engineer, Surveyor.
1:300k
1907
War Office, Topographical Section, General Staff, 1904-1909, Publisher. Whitehouse, Benjamin, 1859-1940, naval officer, Surveyor.
1:550k
1915
Unspecified
1:300k
1924
Unspecified
1:1m
1897
Langhans, Paul
1:2m
1860
Burton, Richard Francis Sir
1863
Petermann, Augustus Herman; Hassenstein, Bruno
1:2m
1904
East Africa Syndicate Ltd, fl 1902-1904, Creator.
1:634k
1966
Československá akademie věd.; Klíma, Jan
1917
Grogan, Ewart Scott, 1874-1967, army officer and explorer, Surveyor.
1:300k