1967
USSR (Union of Soviet Socialist Republics).
1:3m
1881
Heinrich Ernst Beyrich 1815-1896; Wi. Hauchecorne
1844
Hellert, J.J.
1864
MICHIE, Alexander.
1931
War Office
1:4m
1745
Academy of Sciences, St. Petersburg
1:3m
1879
Arrowsmith, John
1:6m
1885
1901
Stanford, Edward
1:7m
1912
Johnston, W. & A.K.
1:5m