1. IOR/V/20/1-81 Reference (shelfmark): IOR/V/20/1-81 Title: Memoirs of the Geological Survey of India, Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1957 Extent: 81 volumes
2. IOR/V/20/1 Reference (shelfmark): IOR/V/20/1 Title: Memoirs of the Geological Survey of India, Vol 1 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1859 Extent: 1 volume
3. IOR/V/20/2 Reference (shelfmark): IOR/V/20/2 Title: Memoirs of the Geological Survey of India, Vol 2 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1860 Extent: 1 volume
4. IOR/V/20/3 Reference (shelfmark): IOR/V/20/3 Title: Memoirs of the Geological Survey of India, Vol 3 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1861 Extent: 1 volume
5. IOR/V/20/4 Reference (shelfmark): IOR/V/20/4 Title: Memoirs of the Geological Survey of India, Vol 4 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1862-1865 Extent: 1 volume
6. IOR/V/20/5 Reference (shelfmark): IOR/V/20/5 Title: Memoirs of the Geological Survey of India, Vol 5 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1865-1866 Extent: 1 volume
7. IOR/V/20/6 Reference (shelfmark): IOR/V/20/6 Title: Memoirs of the Geological Survey of India, Vol 6 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1867-1869 Extent: 1 volume
8. IOR/V/20/7 Reference (shelfmark): IOR/V/20/7 Title: Memoirs of the Geological Survey of India, Vol 7 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869-1871 Extent: 1 volume
9. IOR/V/20/8 Reference (shelfmark): IOR/V/20/8 Title: Memoirs of the Geological Survey of India, Vol 8 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872 Extent: 1 volume
10. IOR/V/20/9 Reference (shelfmark): IOR/V/20/9 Title: Memoirs of the Geological Survey of India, Vol 9 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872 Extent: 1 volume