1. IOR/L/PS/12/4277 Reference (shelfmark): IOR/L/PS/12/4277 Title: Coll 37/44 Tibet and Sinkiang: Dr W Filchners gift of maps of Tibet to Royal Geographical Society, and proposed geographical survey Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Jul 1933-10 Apr 1934 Extent: 1 file