11. IOR/V/27/625/10 Reference (shelfmark): IOR/V/27/625/10 Title: Great Britain. India Office, Memorandum on opium. London, 1921 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921 Extent: 1 volume
12. IOR/V/27/625/11 Reference (shelfmark): IOR/V/27/625/11 Title: Dixon, G Graham, The truth about opium. London, 1922 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: 1 volume
13. IOR/V/27/625/12 Reference (shelfmark): IOR/V/27/625/12 Title: Bengal. Financial Department, Selections from the records of the Financial Department. Papers regarding a blight in the poppy crop in the Bihar and Benares Agencies. 1871 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871 Extent: 1 volume
14. IOR/V/27/625/13 Reference (shelfmark): IOR/V/27/625/13 Title: Bengal. Board of Revenue, Rules for the guidance of officers in the Opium Department. Calcutta, 1875 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875 Extent: 1 volume
15. IOR/V/27/625/14 Reference (shelfmark): IOR/V/27/625/14 Title: Bengal. Board of Revenue, The opium manual. Part 1: The laws relating to opium, and rules and orders. Calcutta, 1891 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891 Extent: 1 volume
16. IOR/V/27/625/15 Reference (shelfmark): IOR/V/27/625/15 Title: Bengal. Board of Revenue, The opium manual. Part 2: District procedure... Benares. Calcutta, 1891 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891 Extent: 1 volume
17. IOR/V/27/625/16 Reference (shelfmark): IOR/V/27/625/16 Title: Bengal. Board of Revenue, The opium manual. Part 3: Factory procedure... Ghazipur. Calcutta, 1891 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891 Extent: 1 volume
18. IOR/V/27/625/17 Reference (shelfmark): IOR/V/27/625/17 Title: Bengal. Board of Revenue, The opium manual. Part 4: Tables... Benares. Calcutta, 1891 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891 Extent: 1 volume
19. IOR/V/27/625/18 Reference (shelfmark): IOR/V/27/625/18 Title: Bengal. Board of Revenue, The opium manual. Part 2: District procedure... Bihar. Calcutta, 1892 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892 Extent: 1 volume
20. IOR/V/27/625/19 Reference (shelfmark): IOR/V/27/625/19 Title: Bengal. Board of Revenue, The opium manual. Part 3: Factory procedure... Patna. Calcutta, 1892 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892 Extent: 1 volume