Saγang sečen wrote the famous historical chronicle, Erdeni-yin tobči in 1662. It was prepared for publication by Ts. Nasanbaljir. Note: Saγang sečen: Erdeni-yin tobči. Second part, continuation. With cover sheet, without binding. Extent and format of original material: Typewritten. Owner(s) of original material: Mongolian Academy of Sciences, Institute of History and Ethnography. Editor of original material: Ts. Nasanbaljir. Original institution reference: F-4, D-1, HN-104.