Sandomierz Governorate was created in 1837.
Sandomierz was created in 1227.
Sandomierz Confederation was created in 1704.
Sandomierz Cathedral was created in 1360.
Roman Catholic Diocese of Sandomierz was created in 1818.
Podlasie Governorate was created in 1837.
Kraków Governorate was created in 1837.
Erivan Governorate was created in 1850.
Mogilev Governorate was created in 1772.
Voronezh Governorate was created in 1725.
Płock Governorate was created in 1837.
Murmansk Governorate was created in 1921.
Kalisz Governorate was created in 1837.