1. IOR/F/4/738/20267 Reference (shelfmark): IOR/F/4/738/20267 Title: Scope & Content: Survey of the east coast of Sumatra by Lieutenants William Rose and Robert Moresby of the cruiser Nautilus - survey of the straits of Durian and Riau by Lieutenant William C. Collinson of the Prince of Wales. Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb-Nov 1822 Extent: 1 file