1. IOR/L/E/6/27, File 540 Reference (shelfmark): IOR/L/E/6/27, File 540 Title: File R 540/1881 - Report from Surgeon Major T W Sheppard, Principal Assistant, Behar Opium Agent, dated 14th March 1881, on the analysis of six samples of Persian opium obtained from China and some Chinese opium produced in the vicinity of Ningpo Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1881-Aug 1881 Extent: 1 file