21. IOR/V/26/625 Reference (shelfmark): IOR/V/26/625 Title: Drugs Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1928 Extent: 9 volumes
22. IOR/V/26/627 Reference (shelfmark): IOR/V/26/627 Title: Leather Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1930 Extent: 2 volumes
23. IOR/V/26/628 Reference (shelfmark): IOR/V/26/628 Title: Oils Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1949 Extent: 2 volumes
24. IOR/V/26/631 Reference (shelfmark): IOR/V/26/631 Title: Cotton Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875-1947 Extent: 5 volumes
25. IOR/V/26/633 Reference (shelfmark): IOR/V/26/633 Title: Wool Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1932 Extent: 3 volumes
26. IOR/V/26/641 Reference (shelfmark): IOR/V/26/641 Title: Boilers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1921 Extent: 1 volume
27. IOR/V/26/660 Reference (shelfmark): IOR/V/26/660 Title: Trade Collection Area: India Office Records and Private Papers Languages: English Date Range: 1793-1949 Extent: 6 volumes
28. IOR/V/26/670 Reference (shelfmark): IOR/V/26/670 Title: Labour Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875-1949 Extent: 96 volumes
29. IOR/V/26/740 Reference (shelfmark): IOR/V/26/740 Title: Electricity Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1937 Extent: 4 volumes
30. IOR/V/26/750 Reference (shelfmark): IOR/V/26/750 Title: Marine Collection Area: India Office Records and Private Papers Languages: English Date Range: 1796-1946 Extent: 18 volumes