1. IOR/L/PS/6/554, Coll 40 Reference (shelfmark): IOR/L/PS/6/554, Coll 40 Title: Closure by the Bhutanese of the Chaka bridge on the boundary between Bhutan and the Baksa Duar (Jalpaiguri District) - the Commissioner of Cooch Behar [Lieut Colonel J C Haughton] sends letters of protest to the Bhutanese Authorities Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1867-Jan 1868 Extent: 1 file