Category
page 1Oblasts of the Russian Soviet Federative Socialist Republic
Irkutsk Oblast
oblast and federal subject in central Siberia, Russia
Chita Oblast
oblast of Russia
Ural Oblast
Russian SFSR subdivision (1923-1934)
Grozny Oblast
Oblast of Russian SFSR (1944–1957)
Western Oblast
oblast of a union republic of the Soviet Union
Northern Oblast
administrative division in the northwest of the RSFSR
Western Oblast
oblast in Russian Empire/RSFSR
East Siberian Oblast
Velikiye Luki Oblast
Central Black Earth Oblast
former federal subject of Soviet Russia
Kuban-Black Sea Oblast
subdivision of the USSR (1920-1924)