14. 'File 19/109 II (C 17) Bahrain: Relations of Chief with other Foreign Powers' Date: 1913/1922 Language: English Geographic region: ZubarahAl-Hasa
15. 'File 19/12 Bahrain, Precis of Zobara Affairs in 1895' Date: 1895/1895 Language: English Geographic region: ZubarahBahrainBūshehr
16. Vol 3 Letters Outward (from Bushire) Date: 1778/1787 Language: English Geographic region: MuscatZubarah
17. Sketch map of Bahrain and surrounding ports Date: 1919/1919 Language: English Geographic region: ZubarahAl-Hasa
18. Sketch map of Bahrain and surrounding ports Date: 1920/1920 Language: English Geographic region: ZubarahAl-Hasa
19. A sketch map of Zubarah and surrounding area Date: 1948/1948 Language: English Geographic region: ZubarahBahrainBūshehr
20. Coll 30/148 'Qatar: Question of ownership of Zubarah.' Date: 1937/1946 Language: English Geographic region: Zubarah
21. 'File 19/243 III (C 95) Zubarah' Date: 1937/1946 Language: English Geographic region: ZubarahBahrainBūshehr