1. IOR/L/E/9/737 Reference (shelfmark): IOR/L/E/9/737 Title: Collection 115/1 Opium and Drugs: Appointments - Permanent Central Opium Board: appointments under Article 19 of the Opium Convention 1925 Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1928-Nov 1947 Extent: 1 file
2. IOR/L/E/9/738 Reference (shelfmark): IOR/L/E/9/738 Title: Collection 115/2 Opium and Drugs: Appointments - Opium Advisory Committee: constitution of the Committee and appointment of India's representative Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1920-Feb 1940 Extent: 1 file