51. IOR/V/20/192 Reference (shelfmark): IOR/V/20/192 Title: Records of the Geological Survey of India, Vol 83 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1950-1954 Extent: 1 volume
52. IOR/V/20/193 Reference (shelfmark): IOR/V/20/193 Title: Records of the Geological Survey of India, Vol 84 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1953-1957 Extent: 1 volume
53. IOR/V/20/186 Reference (shelfmark): IOR/V/20/186 Title: Records of the Geological Survey of India, Vol 77 Scope & Content: Lacks No 13 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1942-1949 Extent: 1 volume
54. IOR/V/20/194 Reference (shelfmark): IOR/V/20/194 Title: Records of the Geological Survey of India, Vol 85 Scope & Content: Lacks Nos 3-4 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1954 Extent: 1 volume
55. IOR/V/20/195 Reference (shelfmark): IOR/V/20/195 Title: Records of the Geological Survey of India, Vol 86 Scope & Content: Lacks Nos 3-4 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1954-1955 Extent: 1 volume
56. IOR/V/20/151 Reference (shelfmark): IOR/V/20/151 Title: Records of the Geological Survey of India, Vols 29-30 + Index to Vols 21-31 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1896-1897 Extent: 1 volume
57. IOR/V/20/146 Reference (shelfmark): IOR/V/20/146 Title: Records of the Geological Survey of India, Vol 20 + Index to Vols 1-20 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887 Extent: 1 volume
58. IOR/V/20/196 Reference (shelfmark): IOR/V/20/196 Title: Records of the Geological Survey of India, Index to Vols 1-65 Scope & Content: Geological Survey of India Bulletins Series A: Economic Geology Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 volume