1. IOR/F/4/1783/73328 Reference (shelfmark): IOR/F/4/1783/73328 Title: Scope & Content: Petition of Al-Mansur Billa, son of the late Imam of Yemen [Al-Imam Al-Mansur] adverting to the occupation of his country by the Egyptians and soliciting the help and protection of the British Government (with associated correspondence) Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1838-Dec 1838 Extent: 1 file