1. IOR/L/PS/18/B389 Reference (shelfmark): IOR/L/PS/18/B389 Title: Treaty between His Majesty and His Majesty the King of the Hejaz and of Nejd and its dependencies, May 20 1927, together with notes exchanged May 19-21 1927 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927 Extent: 8pp