1. IOR/F/4/643/17725 Reference (shelfmark): IOR/F/4/643/17725 Title: Scope & Content: Proposed construction of a causeway between Bombay and the island of Colaba (includes the opinion of Thomas Telford, pp 172-73) Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1802-Apr 1822 Extent: 1 file