1957
Great Britain. War Office.
1967
USSR (Union of Soviet Socialist Republics).
1:4m
1917
Hubert, Henry
1:1m
1897
Henri Eugène Spicq; Service Géographique des Colonies
1:2m
1860
Meyer, J.
1826
Oudeney
1892
BROWN, Robert M.A., Ph.D
1839
Society for the Diffusion of Useful Knowledge (Great Britain)
1:6m
1825
GRAY, William Major
1892
BROWN, Robert M.A., Ph.D