1. 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