Historical DocumentsIndia-China Boundary: Western and Middle SectorsHistorical Division, Ministry of External AffairsSource: NAIThe Dispute between Ladakh and Tibet (1939-40)Source: NAIRegarding the levy of a salt taxfrom the Bhutanese subjects in Western TibetIndian Trade Agent GartokSource: NAI1913Tibet/Proposed Organization of 1950 LobchagMissionSource: CIA Papers1952Top Secret Cable from RK Nehru from RaghavanRegarding DemchokSource: NAI1954Trade Between Ladakh, Sinkiang and TibetSource: CIA Papers1953Trade and Frontier with ChinaSelected Works of Jawaharlal Nehru (Series 2)Volume 261954A Note of the Historical Division of the Ministry of External Affairs onthe India-China Frontier as directed by the Prime MinisterSource: NAI1956Lt Col RS Basera’s Mission to the Aksai Chin1957Annual report on the tour of Western Tibet during the trading seasonSource: NAI1960Preliminary Evaluation of Recent Information on Western TibetSource: CIA Papers1962Regarding Chinese Military posts in demiliterised zone inLadakhSource: NAI1963