1. IOR/L/PS/18/B162 Reference (shelfmark): IOR/L/PS/18/B162 Title: Memorandum on British rights by treaty and otherwise with regard to the navigation of the Tigris and Euphrates. R W Brant, Foreign Office, 4 Feb 1907 Collection Area: India Office Records and Private Papers Languages: English Date Range: 4 Feb 1907 Extent: 4pp