Arkhangelsk Military District Arkhangelsk Military District Arkhangelsk Military District () existed from March 26, 1940 to December 15, 1944, and again from February 15, 1946 to June 29, 1951. Command of the district was established from command elements of the 15th Army (Arkhangelsk). During the reorganization on January 1, 1945, it was renamed Belomorsky Military District (White Sea Military District). Included in the Arkhangelsk Military District were territories of Arkhangelsk and Vologda Oblasts and of the Komi ASSR. Headquarters of the military district was located in the city of Arkhangelsk. On June 22, 1941, army formations in the district included the 88th and
Lake Onega area containing the Kondopozhskaya (, depth up to ), Ilem-Gorskaya (), Lizhemskoy () and Unitskoy () bays. To the southwest of Greater Onega lies Petrozavodskoye Onego () containing the large Petrozavodsk and small Yalguba and Pinguba bays. To the east of Zaonezhye there is a bay, northern part of which is called Povenetsky Bay and the southern part is Zaonezhsky Bay. There, deep sections alternate with banks and islands which split the bay into several parts. The southernmost part of them, Lesser Onega, is deep. All the shores there are rocky. The average depth of the lake is , and