Северный край
In 1922, Kholmogorsky Uyezd was renamed Yemetsky Uyezd, and the uyezd's administrative center was moved to Yemetsk. On May 15, 1925, Yemetsky Uyezd was abolished and merged into Arkhangelsky Uyezd. In 1929, several governorates were merged into Northern Krai. On July 15, 1929, the uyezds were abolished and Kholmogorsky and Yemetsky Districts were established on the territory which had previously been a part of Kholmogorsky and Arkhangelsky Uyezds. These districts became a part of Arkhangelsk Okrug of Northern Krai.