Irkutsk Governorate
Irkutsk Governorate (Russian: Иркутская губерния) was an administrative division (a guberniya) of the Russian Empire, located in Siberia. It existed from 1764 to 1926; its seat was in the city of Irkutsk.
Coordinates: 52°17′00″N 104°18′00″E / 52.2833°N 104.3000°E
...
Wikipedia