क्षेत्र
Russia (Federation)
13
Siberia
3
Siberia (Russia)
2
Volga River Region
2
Bashkortostan
1
Komi
1
Komi (Russia)
1
Kostromska︠i︡a guberni︠i︡a
1
Kostromska︠i︡a guberni︠i︡a (R.S.F.S.R.)
1
Kurska︠i︡a guberni︠i︡a
1
Kurska︠i︡a guberni︠i︡a (R.S.F.S.R.)
1
Moscow (Guberniya)
1
Non-Chernozem Region
1
Non-Chernozem Region (Russia)
1
Russia
1
Soviet Union
1
Ural Mountains Region
1