1. IOR/L/PS/11/220, P 3935/1922 Reference (shelfmark): IOR/L/PS/11/220, P 3935/1922 Title: P 3935/1922 Persian Gulf: recognition by the Government of India of the new Sheikh of Umm-el-Quawain Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Aug 1922-21 Jan 1930 Extent: 1 file