1. IOR/L/PS/11/222, P 5027/1922 Reference (shelfmark): IOR/L/PS/11/222, P 5027/1922 Title: P 5027/1922 Arabia: Wahabi aggression in Trucial Oman; Qatar affairs Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 May 1921-23 Dec 1930 Extent: 1 file