1. IOR/X/14692/84 Reference (shelfmark): IOR/X/14692/84 Title: Chart Of The Chagos Archipelago. Lieut. Archibald Blair, 1786 & 1787. [Scale of latitude approximately 1:730,000.] A. Dalrymple, 25 December 1787. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item