1. IOR/L/PS/12/4170 Reference (shelfmark): IOR/L/PS/12/4170 Title: Coll 36/7 Sino-Tibetan frontier affairs 1932: negotiations for settlement; HMG's interest Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Jun 1932-8 Aug 1933 Extent: 1 file