1. IOR/L/PS/11/166, P 88/1920 Reference (shelfmark): IOR/L/PS/11/166, P 88/1920 Title: P 88/1920 Aden Protectorate: persistent aggression by Imam Collection Area: India Office Records and Private Papers Languages: English Date Range: 2 Oct 1919-20 Jan 1920 Extent: 1 file