1. IOR/Q/11/12 No.381 Reference (shelfmark): IOR/Q/11/12 No.381 Title: Correspondence giving the views of the Imperial Opium Officers' Association, and the Association's replies to the Questionnaire on Service Conditions in the All-India Services Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1923-Mar 1924 Extent: 1 file