8 November 1917 The Maximalists have occupied the Central Telegraph Office, State Bank and Marie Palace
Maximalist rising in Petrograd – Parliament building seized
Petrograd, Wednesday Noon
An armed naval detachment, acting under the orders of the Maximalist Revolutionary Committee, has occupied the offices of the official Petrograd Telegraph Agency.
Link : Bolsheviks seize power in Petrograd – archive, 8 November 1917