1967
Polish Army Topography Service
1:250k
1939
Kutafʹev, S. A.
1837
Schubert, Friedrich Theodor
1:1m
1928
Central Executive Committee of the U.S.S.R.
1:1m
1914
1829
Hermann, O.
1:500k
1854
Schubert, Friedrich Theodor
1:1m
1928
Central Executive Committee of the U.S.S.R.
1:2m
1870
Schubert, Friedrich Theodor
1:1m
1879