41. IOR/L/E/9/281-283 Reference (shelfmark): IOR/L/E/9/281-283 Title: Collection 38 Exhibitions and Fairs Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926-1949 Extent: 3 files
42. IOR/L/E/9/595-649 Reference (shelfmark): IOR/L/E/9/595-649 Title: Collection 100 Medical: General Questions Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1949 Extent: 54 files
43. IOR/L/E/9/668-682 Reference (shelfmark): IOR/L/E/9/668-682 Title: Collection 102 Mines and Minerals Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1950 Extent: 15 files
44. IOR/L/E/9/763-773 Reference (shelfmark): IOR/L/E/9/763-773 Title: Collection 121 Ports and Harbours Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1950 Extent: 11 files
45. IOR/L/E/9/831-832 Reference (shelfmark): IOR/L/E/9/831-832 Title: Collection 124 Patents and Designs Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1950 Extent: 2 files
46. IOR/L/E/9/994-1114 Reference (shelfmark): IOR/L/E/9/994-1114 Title: Collection 152 Tariff Board Enquiries Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924-1950 Extent: 121 files
47. IOR/L/E/9/1144-1175 Reference (shelfmark): IOR/L/E/9/1144-1175 Title: Collection 154 Trade and Tariffs Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1949 Extent: 32 files
48. IOR/L/E/9/1209-1220 Reference (shelfmark): IOR/L/E/9/1209-1220 Title: Collection 156 Treaties: General questions Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1948 Extent: 12 files
49. IOR/L/E/9/1373-1524 Reference (shelfmark): IOR/L/E/9/1373-1524 Title: Collection 180 United Nations Organisation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1944-1947 Extent: 153 files
50. IOR/L/E/9/1533-1549 Reference (shelfmark): IOR/L/E/9/1533-1549 Title: Collection 200 War Trade Agreements Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939-1940 Extent: 10 files