1924
Admiralty
1:300k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1856
Taylor, Bayard.
1912
Great Britain. General Staff. Geographical Section.
1907
Great Britain. General Staff. Topographical Section.
1848
ALLEN, William Captain, R.N., and THOMSON (Thomas Richard Heywood)
1960
Federal Surveys, Nigeria (Revision)
1:1m
1967
USSR (Union of Soviet Socialist Republics).
1:4m
1905
Scobel, Albert
1:4m
1897
Henri Eugène Spicq; Service Géographique des Colonies
1:2m