13. ‘Persian Gulf. Relative to the state of affairs on the Arabian Coast Vol: 5’ Date: 1851/1851 Language: English Geographic region: KoomyaTrucial Coast
14. ‘Persian Gulf. Regarding the liberation of the two Joasmee boats with their Cargoes – Vol: 5’ Date: 1850/1850 Language: English Geographic region: Khor FakaunTrucial Coast
15. ‘Persian Gulf. Relative to the particulars of a tour on the Arabian Coast by the Resident in the.’ Date: 1852/1852 Language: English Geographic region: Trucial CoastBatinah Coast
16. ‘Persian Gulf. Relative to the importation of Slaves into Oman and Ras-el-Khymah.’ Date: 1853/1853 Language: English Geographic region: Batinah CoastTrucial Coast
17. 'Persian Gulf. Commodore Porter’s tour of the Arabian Coast.' Date: 1850/1850 Language: English Geographic region: BraimeeTrucial Coast
20. ‘Persian Gulf. Beneyas Tribes.’ Date: 1850/1850 Language: English Geographic region: Trucial CoastAboothabee
21. 'Persian Gulf, Arabian Coast, affairs of, Commodore Hawkins return, despatch of the Elphinstone to the' Date: 1846/1846 Language: English Geographic region: Trucial Coast
22. 'Future Policy on the Trucial Coast. Correspondence between the Secretary of State for India, the Government of India, and the Political Resident in the Persian Gulf (1929)' Creator: Author: Sir John Gilbert Laithwaite, Knight Date: 1929/1929 Language: English Geographic region: Trucial Coast
23. ‘Book No 157 Old Index From May 1847 To November 1849’ Vol 157 Secret letters outward Date: 1847/1849 Language: English Geographic region: Trucial CoastBahreinMuscat
24. 'Book No. 49' Date: 1827/1836 Language: English Geographic region: PersiaMuscatTrucial CoastBahrein