1. IOR/V/23/96, No 25G Reference (shelfmark): IOR/V/23/96, No 25G Title: [g] Notes on the Patna Opium Agency, by Dr R. Lyall. Calcutta: Calcutta Gazette Office, 1857 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1857 Extent: pp. 77-100