1. IOR/L/PS/12/59 Reference (shelfmark): IOR/L/PS/12/59 Title: PZ 6140/32 Imposition of general customs regime on the land frontiers of India: attitude of Nepal, Bhutan, and Tibet Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Oct 1932-1 Nov 1932 Extent: 1 file