1. IOR/V/27/625/40 Reference (shelfmark): IOR/V/27/625/40 Title: Burma. Excise Department, The Burma opium manual, 1911... corrected up to 31 December 1910 [with correction slips]. Rangoon, 1911 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911 Extent: 1 volume