No. Title Date
1 China : Convention between the United Kingdom and China repecting Tibet : Signed at Peking, April 27, 1906
2 China : Regulations respecting trade in Tibet (amending those of december 5, 1893) concluded between the United Kingdom, China, and Tibet : Signed at Calcutta, April 20, 1908. Ratifications exchanged at Peking, October 14, 1908