31. IOR/L/PS/12/4190B Reference (shelfmark): IOR/L/PS/12/4190B Title: Coll 36/23(3) Indo-Tibetan frontier: maps of Tibet and Sino-Tibetan frontier; China Year Book Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Feb 1948-29 Sep 1948 Extent: 1 file
32. IOR/L/PS/12/4191 Reference (shelfmark): IOR/L/PS/12/4191 Title: Coll 36/24 Trade: control of British Trade Agent at Gartok Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 May 1936-13 May 1942 Extent: 1 file
33. IOR/L/PS/12/4192 Reference (shelfmark): IOR/L/PS/12/4192 Title: Coll 36/24(1) Procedure for future commercial representation in Sikkim, Bhutan and Tibet Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Oct 1948-21 Jan 1949 Extent: 1 file
34. IOR/L/PS/12/4193 Reference (shelfmark): IOR/L/PS/12/4193 Title: Coll 36/25 Publicity regarding visits of Political officers in Sikkim to Lhasa: Lhasa mission diaries July 1936-June 1940 Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Jul 1936-1 Nov 1940 Extent: 1 file
35. IOR/L/PS/12/4194 Reference (shelfmark): IOR/L/PS/12/4194 Title: Coll 36/26(1) Negotiations between China and Tibet: status of Tibet; HMG's policy Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Jul 1936-5 Oct 1945 Extent: 1 file
36. IOR/L/PS/12/4195A Reference (shelfmark): IOR/L/PS/12/4195A Title: Coll 36/26(1A) Status of Tibet: HMG's policy Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Oct 1945-18 Feb 1946 Extent: 1 file
37. IOR/L/PS/12/4195B Reference (shelfmark): IOR/L/PS/12/4195B Title: Coll 36/26(1A) Status of Tibet: HMG's policy Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Feb 1946-17 Feb 1949 Extent: 1 file
38. IOR/L/PS/12/4196 Reference (shelfmark): IOR/L/PS/12/4196 Title: Coll 36/26(2) Status of Tibet: publicity by China and HMG Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 May 1943-26 Jun 1946 Extent: 1 file
39. IOR/L/PS/12/4197 Reference (shelfmark): IOR/L/PS/12/4197 Title: Coll 36/27 Relations with HMG: visit to Lhasa in 1936-37 by the Political Officer in Sikkim; question of continuance of the Lhasa mission Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 May 1936-9 Mar 1948 Extent: 1 file
40. IOR/L/PS/12/4198 Reference (shelfmark): IOR/L/PS/12/4198 Title: Coll 36/27(1) Political relations between India and Tibet: Indian mission at Lhasa Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Apr 1948-28 Oct 1948 Extent: 1 file