1. IOR/L/PS/11/229, P 283/1923 Reference (shelfmark): IOR/L/PS/11/229, P 283/1923 Title: P 283/1923 South West Arabia: proposed Yemen-Aden telegraph line Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Dec 1922-26 Aug 1925 Extent: 1 file