1. IOR/X/14692/91B Reference (shelfmark): IOR/X/14692/91B Title: Plan Of The Soundings On The Chagos In The Speaker, Capt. James Dewar, 1763. From a MS by Capt Robert Scott then an officer on board. [Scale of latitude approximately 1:180,000.] A. Dalrymple, 14 August 1784. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item