1. IOR/V/20/213 Reference (shelfmark): IOR/V/20/213 Title: Geological Survey of India Bulletins, Series B: Engineering Geology and Ground-Water, 7. Report on the water supply of the Purna Valley, Berar. A.K. Roy. 1956 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1956 Extent: 1 volume