1. IOR/L/PS/12/4175 Reference (shelfmark): IOR/L/PS/12/4175 Title: Coll 36/12 Relations with HMG: visits of Political Officer Sikkim, to Lhasa 1932-1934 Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Apr 1933-7 Sep 1936 Extent: 1 file