1. IOR/L/PS/11/142, P 5637/1918 Reference (shelfmark): IOR/L/PS/11/142, P 5637/1918 Title: P 5637/1918 Memorandum from H St J Philby on special duty in Central Arabia Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Aug 1918-12 Sep 1918 Extent: 1 file