71. IOR/L/E/9/188-192 Reference (shelfmark): IOR/L/E/9/188-192 Title: Collection 18 Correspondence: Inter-Imperial relations and channel of communications Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918-1938 Extent: 4 files
72. IOR/L/E/9/462-468 Reference (shelfmark): IOR/L/E/9/462-468 Title: Collection 81 League of Nations: Communications and transit Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1942 Extent: 7 files
73. IOR/L/E/9/416-419 Reference (shelfmark): IOR/L/E/9/416-419 Title: Collection 71 Labour: Conferences and International Labour Office Governing Body Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1947 Extent: 4 files
74. IOR/L/E/9/215-256 Reference (shelfmark): IOR/L/E/9/215-256 Title: Collection 30 Customs and Duties Scope & Content: Collection 30/41 (International Customs Tariff Bureau and International Convention for the Publication of Customs Tariff: participation of Ceylon 1948) transferred to Commonwealth Relations Office General Department file L.2059/1 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913-1950 Extent: 42 files
75. IOR/L/E/9/524-525 Reference (shelfmark): IOR/L/E/9/524-525 Title: Collection 93 League of Nations: Women and children Collection Area: India Office Records and Private Papers Languages: English Date Range: 1904-1947 Extent: 2 files
76. IOR/L/E/9/703-709 Reference (shelfmark): IOR/L/E/9/703-709 Title: Collection 112 Opium and Drugs: Acts and Regulations Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1946 Extent: 7 files
77. IOR/L/E/9/710-726 Reference (shelfmark): IOR/L/E/9/710-726 Title: Collection 113 Opium and Drugs: Conferences and Conventions Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1947 Extent: 17 files
78. IOR/L/E/9/727-736 Reference (shelfmark): IOR/L/E/9/727-736 Title: Collection 114 Opium and Drugs: Policy and Production Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1950 Extent: 10 files
79. IOR/L/E/9/741-755 Reference (shelfmark): IOR/L/E/9/741-755 Title: Collection 117 Opium and Drugs: Reports and statistics Collection Area: India Office Records and Private Papers Languages: English Date Range: 1929-1947 Extent: 15 files
80. IOR/L/E/9/469-475 Reference (shelfmark): IOR/L/E/9/469-475 Title: Collection 83 League of Nations: Codification of International Law Collection Area: India Office Records and Private Papers Languages: English Date Range: 1929-1940 Extent: 7 files