P 1987/1912 North-East Frontier: arrangements for political control of frontier: distribution of Bengal and Assam military police. Visit of persons suspected to be Chinese to Aka country. Sentence of Mr Williamson's murderers
P 1989b/1912 Burma-China Frontier: the undemarcated section north of Zat: 25 ¯ 35'; strategic value of Hpimaw [Pieu-ma] (Notes on a report by Captain Pritchard)
P 2020/1912 North-East Frontier: situation in the marches of Szechuan and Tibet. Chinese claims to the Lo-yu country [either the Mishmis or their neighbours immediately to the north]