1. IOR/L/E/7/1402, File 4179 Reference (shelfmark): IOR/L/E/7/1402, File 4179 Title: File 4179 League of Nations - Second Opium Conference: as to the appointment of a commission to examine economic difficulties of Persia and other opium producing countries if they desire it - Resolution V of final Act Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Feb 1925-30 Apr 1929 Extent: 1 file