Publishing activities of Siberian central working groups of socialist revolutionary party, 1906-1907

The article deals with the illegal publishing activities of the Central working groups, operating as a part of a number of Siberian organizations of the Socialist Revolutionary Party, showing their printing facilities, the volumes and contents of their publications in 1906-1907. The author concludes that their publications contributed to the level of the class consciousness of Siberian workers, their inclusion into the struggle for their economic and political rights and to the formation of the group of activists among the workers.