1967
USSR (Union of Soviet Socialist Republics).
1:3m
1881
Heinrich Ernst Beyrich 1815-1896; Wi. Hauchecorne
1837
Berghaus, Heinrich Karl Wilhelm
1:2m
1858
Marmocchi, Francesco C.
1:7m
1875
pri general'nom štabě orenburskago vojennago okruga
1:2m
1864
MICHIE, Alexander.
1921
War Office
1:4m
1931
War Office
1:4m
1745
Academy of Sciences, St. Petersburg
1:3m
1912
Johnston, W. & A.K.
1:5m