61. IOR/V/20/140 Reference (shelfmark): IOR/V/20/140 Title: Records of the Geological Survey of India, Vols 1-7 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868-1874 Extent: 1 volume
62. IOR/V/20/141 Reference (shelfmark): IOR/V/20/141 Title: Records of the Geological Survey of India, Vols 8-10 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875-1877 Extent: 1 volume
63. IOR/V/20/142 Reference (shelfmark): IOR/V/20/142 Title: Records of the Geological Survey of India, Vols 11-13 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1880 Extent: 1 volume
64. IOR/V/20/143 Reference (shelfmark): IOR/V/20/143 Title: Records of the Geological Survey of India, Vols 14-15 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1881-1882 Extent: 1 volume
65. IOR/V/20/144 Reference (shelfmark): IOR/V/20/144 Title: Records of the Geological Survey of India, Vols 16-17 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1884 Extent: 1 volume
66. IOR/V/20/145 Reference (shelfmark): IOR/V/20/145 Title: Records of the Geological Survey of India, Vols 18-19 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885-1886 Extent: 1 volume
67. IOR/V/20/147 Reference (shelfmark): IOR/V/20/147 Title: Records of the Geological Survey of India, Vols 21-22 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1889 Extent: 1 volume
68. IOR/V/20/148 Reference (shelfmark): IOR/V/20/148 Title: Records of the Geological Survey of India, Vols 23-24 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890-1891 Extent: 1 volume
69. IOR/V/20/149 Reference (shelfmark): IOR/V/20/149 Title: Records of the Geological Survey of India, Vols 25-26 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892-1893 Extent: 1 volume
70. IOR/V/20/150 Reference (shelfmark): IOR/V/20/150 Title: Records of the Geological Survey of India, Vols 27-28 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1894-1895 Extent: 1 volume