1. Mss Eur D843/10 Reference (shelfmark): Mss Eur D843/10 Title: Scope & Content: Typescript copy of a report by Abdul Mannan Khan, Geological Survey of Pakistan, entitled 'Seismic Refraction Investigation at the proposed Dam Site at Tanda Gap, near Kohat. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1956 Extent: Unspecified