Mezen, Mezensky District, Arkhangelsk Oblast | Verkhotursky Uyezd | Osinsky Uyezd | Mezensky District | Krasnoufimsky Uyezd |
Mezensky Uyezd, an administrative division in the Russian Empire and the early Russian SFSR; most recently (1922–1929) a part of Arkhangelsk Governorate