11. IOR/V/25/323/11 Reference (shelfmark): IOR/V/25/323/11 Title: Memorandum on excise administration in India so far as it is concerned with opium, 1935/36 21st edition Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1936 Extent: 1 volume
12. IOR/V/25/323/12 Reference (shelfmark): IOR/V/25/323/12 Title: Memorandum on excise administration in India so far as it is concerned with opium, 1936/37 22nd edition Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936-1937 Extent: 1 volume
13. IOR/V/25/323/13 Reference (shelfmark): IOR/V/25/323/13 Title: Memorandum on excise administration in India so far as it is concerned with cocaine and its synthetic substitutes, [1920/21]-1934/35 2nd-16th editions Scope & Content: Annual from 1920/21. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920-1935 Extent: 1 volume
14. IOR/V/25/323/14 Reference (shelfmark): IOR/V/25/323/14 Title: Memorandum on excise administration in India so far as it is concerned with cocaine and its synthetic substitutes, 1935/36 17th edition Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1936 Extent: 1 volume
15. IOR/V/25/323/15 Reference (shelfmark): IOR/V/25/323/15 Title: Memorandum on excise administration in India so far as it is concerned with cocaine and its synthetic substitutes, 1936/37 18th edition Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936-1937 Extent: 1 volume