1. IOR/L/PS/10/67, f 276 Reference (shelfmark): IOR/L/PS/10/67, f 276 Title: Sketch Map of Aden Boundary Scope & Content: A printed sketch map of the border between the British Protectorate of Aden and the Ottoman Vilayet of Yemen. The map marks the boundary agreed between the two, as well as the borders initially claimed by each side prior to negotiations. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1905 Extent: 1 folio