21. IOR/L/E/9/209-214 Reference (shelfmark): IOR/L/E/9/209-214 Title: Collection 21 Copyright Collection Area: India Office Records and Private Papers Languages: English Date Range: 1908-1950 Extent: 6 files
22. IOR/L/E/9/257-278 Reference (shelfmark): IOR/L/E/9/257-278 Title: Collection 36 Economics Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924-1951 Extent: 22 files
23. IOR/L/E/9/279-280 Reference (shelfmark): IOR/L/E/9/279-280 Title: Collection 37 Estimates Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1948 Extent: 2 files
24. IOR/L/E/9/284-289 Reference (shelfmark): IOR/L/E/9/284-289 Title: Collection 39 Electricity Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1942 Extent: 6 files
25. IOR/L/E/9/290-295 Reference (shelfmark): IOR/L/E/9/290-295 Title: Collection 46 Factories Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1949 Extent: 6 files
26. IOR/L/E/9/296-302 Reference (shelfmark): IOR/L/E/9/296-302 Title: Collection 47 Forests Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926-1950 Extent: 7 files
27. IOR/L/E/9/366-395 Reference (shelfmark): IOR/L/E/9/366-395 Title: Collection 58 Irrigation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1950 Extent: 30 files
28. IOR/L/E/9/399-403 Reference (shelfmark): IOR/L/E/9/399-403 Title: Collection 62 Insurance Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936-1945 Extent: 5 files
29. IOR/L/E/9/404-411 Reference (shelfmark): IOR/L/E/9/404-411 Title: Collection 67 Jute Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933-1945 Extent: 8 files
30. IOR/L/E/9/412-415 Reference (shelfmark): IOR/L/E/9/412-415 Title: Collection 70 Lighthouses Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1938 Extent: 4 files