71. 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
72. 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
73. 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
74. 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
75. 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
76. 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
77. IOR/V/20/152 Reference (shelfmark): IOR/V/20/152 Title: Records of the Geological Survey of India, Vols 31-32 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1904-1905 Extent: 1 volume
78. IOR/V/20/153 Reference (shelfmark): IOR/V/20/153 Title: Records of the Geological Survey of India, Vols 33-34 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume
79. IOR/V/20/154 Reference (shelfmark): IOR/V/20/154 Title: Records of the Geological Survey of India, Vols 35-36 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1907-1908 Extent: 1 volume
80. IOR/V/20/155 Reference (shelfmark): IOR/V/20/155 Title: Records of the Geological Survey of India, Vols 37-38 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1908-1910 Extent: 1 volume