1. IOR/F/4/1809/74428 Reference (shelfmark): IOR/F/4/1809/74428 Title: Scope & Content: Opinion of the Superintendent of the Indian Navy [Captain Robert Oliver] that a floating coal depot should be established at Aden in preference to one on shore Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1839-Jun 1839 Extent: 1 file