1. IOR/L/E/6/54, File 100 Reference (shelfmark): IOR/L/E/6/54, File 100 Title: File S&C 100/1881 - Papers regarding the clauses relating to opium in a Treaty concluded between the United States of America and China Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1881-Feb 1881 Extent: 1 file