1. IOR/L/E/7/1449, File 1726 Reference (shelfmark): IOR/L/E/7/1449, File 1726 Title: File 1726 The situation concerning the smuggling and cultivation of opium in northern Siam and the Shan States Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jan 1926-27 Sep 1926 Extent: 1 file