G. Navannamjil wrote this chapter about the October Revolution and revolutionarist movements in Mongolia (1917-1919). This handwritten document consists of pages in the size of 35x24 cm. It was written in 1949. Extent and format of original material: Manuscript. Owner(s) of original material: Mongolian Academy of Sciences, Institute of History and Ethnography. Author(s) of original material: G. Navaannamjil. Original institution reference: F-4, D-1, HN-59/2/f.