1. IOR/L/E/7/1383, File 1240 Reference (shelfmark): IOR/L/E/7/1383, File 1240 Title: File 1240 Hague Opium Convention 1912: protocol putting into force: qualification of Indian States to sign and League of Nations list of countries which have signed or are qualified to sign Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Jul 1922-19 Oct 1933 Extent: 1 file