15. Coll 28/5 ‘Railways &c; Mirjawa-Duzdap section of Duzdap Railway; Effect on roads’ Date: 1931/1934 Language: English Geographic region: MirjawaPersiaDuzdap
17. File 3086/1915 Pt 3-4 'ARABIA: RED SEA – POLICY' Date: 1915/1916 Language: English Geographic region: Aden
18. File 4949/1912 Pt 3 ‘Abu Musa Wönckhaus Lingah’ Date: 1907/1912 Language: German Geographic region: Abū Mūsá