51. IOR/V/25/710 Reference (shelfmark): IOR/V/25/710 Title: Roads Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924-1941 Extent: 12 volumes
52. IOR/V/25/720 Reference (shelfmark): IOR/V/25/720 Title: Railways: General Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871-1957 Extent: 59 volumes
53. IOR/V/25/722 Reference (shelfmark): IOR/V/25/722 Title: Railways: Projects and Construction Collection Area: India Office Records and Private Papers Languages: English Date Range: 1899-1954 Extent: 34 volumes
54. IOR/V/25/723 Reference (shelfmark): IOR/V/25/723 Title: Railways: Equipment and Rolling Stock Collection Area: India Office Records and Private Papers Languages: English Date Range: 1950-1957 Extent: 11 volumes
55. IOR/V/25/724 Reference (shelfmark): IOR/V/25/724 Title: Railways: Finance Collection Area: India Office Records and Private Papers Languages: English Date Range: 1946-1955 Extent: 15 volumes
56. IOR/V/25/732 Reference (shelfmark): IOR/V/25/732 Title: Rivers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1907-1946 Extent: 54 volumes
57. IOR/V/25/733 Reference (shelfmark): IOR/V/25/733 Title: Canals Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914-1946 Extent: 7 volumes
58. IOR/V/25/734 Reference (shelfmark): IOR/V/25/734 Title: Irrigation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913-1948 Extent: 39 volumes
59. IOR/V/25/740 Reference (shelfmark): IOR/V/25/740 Title: Electricity Collection Area: India Office Records and Private Papers Languages: English Date Range: 1915-1950 Extent: 14 volumes
60. IOR/V/25/750 Reference (shelfmark): IOR/V/25/750 Title: Marine: General Collection Area: India Office Records and Private Papers Languages: English Date Range: 1877-1940 Extent: 18 volumes