1839
Grimm, J. L.
1:1m
Mahlmann, H.
1:2m
1967
USSR (Union of Soviet Socialist Republics).
1:3m
1949
Soviet Union. Glavnoe upravlenie geodezii i kartografii.
1827
Vandermaelen, Philippe, 1795-1869
1971
United States. Central Intelligence Agency
1:4m
1921
War Office
Polish Army Topography Service
1:5m
1954
Golubcov, I.A.
1:18m
