1. IOR/L/PS/11/146, P 450/1919 Reference (shelfmark): IOR/L/PS/11/146, P 450/1919 Title: P 450/1919 Persian Gulf: future control of the Arabian littoral Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Mar 1917-28 Sep 1920 Extent: 1 file