1. 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