1. IOR/L/PS/11/153, P 3750/1919 Reference (shelfmark): IOR/L/PS/11/153, P 3750/1919 Title: P 3750/1919 Arabia: expenses of Mr Philby's missions to Ibn Saud Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Jan 1919-15 Jul 1920 Extent: 1 file