"Historical and Philological Studies of China's Western Regions" Social Sciences Academic Press. China.2017, 2017. A Study of Duke C.Jamiyan's Request of Tibetan Buddhist Canons from King Nayant This paper unveils the historical records about two trips to Peking by Mongolian diplomats Shanghai and Khukjehoto during 1923-1925 in the reign of the Duke O.Jamiyan.