1. IOR/L/PS/6/534, Coll 9/8A Reference (shelfmark): IOR/L/PS/6/534, Coll 9/8A Title: Papers regarding Bhutan, Vol 8A - further correspondence regarding the proposed annexation of the Duars (includes, on pp 5-10, a memorandum on the Bhutan Frontier by Lieut Colonel Henry Hopkinson) Collection Area: India Office Records and Private Papers Languages: English Date Range: [Jul 1864]-Oct 1864 Extent: 1 file