1. 'File 6/13 II Electric lighting in Manama' Date: 1948/1948 Language: English Geographic region: Manama
2. 'File 6/13 Electric Lighting Manama' Date: 1927/1946 Language: English Geographic region: ManamaMuharraq
3. Pol.Ext 16792/48 'Mr Logsdail: allowances due from Persian Gulf Lighting Service' Date: 1948/1950 Language: English
4. Coll 6/75 'Institutions in Arabia receiving financial support from H.E.H. the Nizam of Hyderabad.' Date: 1931/1938 Language: English Geographic region: Medina