1. IOR/R/20/A/2474 Reference (shelfmark): IOR/R/20/A/2474 Title: File 101/21 Passports: Publication of Transliteration of Arabic proper and tribal names in common use in E1 Yemen and the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1937 Extent: 1 file