1. IOR/L/E/7/1273, File 1784 Reference (shelfmark): IOR/L/E/7/1273, File 1784 Title: File 1784 System of mutual exchange of information between Governments, re: Illicit Drug traffic and movements of persons engaged in the traffic Collection Area: India Office Records and Private Papers Languages: English Date Range: 23 May 1922-7 Dec 1928 Extent: 1 file
2. IOR/L/E/7/1273, File 1776 Reference (shelfmark): IOR/L/E/7/1273, File 1776 Title: File 1776 Exclusion of certain preparation of opium, morphia and cocaine from the operation of the Indian rules which control the manufacture, etc, of drugs dealt with by Chapter 3 of Opium Convention - Revision of Lists Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Mar 1921-26 Apr 1928 Extent: 1 file
3. IOR/L/E/7/1273, File 1710 Reference (shelfmark): IOR/L/E/7/1273, File 1710 Title: File 1710 Opium: Illicit traffic to and from Macao Inland traffic which is covered by bogus outward shipments Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Apr 1921-2 Oct 1924 Extent: 1 file
4. IOR/L/E/7/1273, File 1722 Reference (shelfmark): IOR/L/E/7/1273, File 1722 Title: File 1722 League of Nations: Traffic in Women and Children - Appointment of Central Authorities under 1904 Convention Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Jun 1921-29 May 1933 Extent: 1 file