31. IOR/L/E/9/149-152 Reference (shelfmark): IOR/L/E/9/149-152 Title: Collection 3 Aviation: Airships Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1947 Extent: 4 files
32. IOR/L/E/9/396-398 Reference (shelfmark): IOR/L/E/9/396-398 Title: Collection 59 Imperial Institute Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1949 Extent: 3 files
33. IOR/L/E/9/420-428 Reference (shelfmark): IOR/L/E/9/420-428 Title: Collection 72 Labour Conventions Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926-1947 Extent: 9 files
34. IOR/L/E/9/436-448 Reference (shelfmark): IOR/L/E/9/436-448 Title: Collection 76 Labour: Legislation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1950 Extent: 13 files
35. IOR/L/E/9/650-667 Reference (shelfmark): IOR/L/E/9/650-667 Title: Collection 101 Medical: Establishments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926-1939 Extent: 18 files
36. IOR/L/E/9/829-830 Reference (shelfmark): IOR/L/E/9/829-830 Title: Collection 123 Industrial Property Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1949 Extent: 2 files
37. IOR/L/E/9/1176-1208 Reference (shelfmark): IOR/L/E/9/1176-1208 Title: Collection 155 Trade Commissioners Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1949 Extent: 33 files
38. IOR/L/E/9/1525-1532 Reference (shelfmark): IOR/L/E/9/1525-1532 Title: Collection 190 World Organisation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1944-1946 Extent: 8 files
39. IOR/L/E/9/30-148 Reference (shelfmark): IOR/L/E/9/30-148 Title: Collection 2 Civil Aviation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1949 Extent: 119 files
40. IOR/L/E/9/935 (Sub-series) Reference (shelfmark): IOR/L/E/9/935 (Sub-series) Title: Collection 138 Salt Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925 Extent: 1 file