1. IOR/L/PS/12/4246 Reference (shelfmark): IOR/L/PS/12/4246 Title: Coll 37/12 Bhutan and Sikkim: Miss Cossley-Balt and Dr Irvin Baird Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 May 1931-16 Nov 1931 Extent: 1 file