49. File 50/1914 Pt 2-3 'Persian Gulf Lighting and Buoying Misc Papers' Date: 1912/1920 Language: English Geographic region: Persian Gulf
50. File 50/1914 Pt 1 'Persian Gulf: Lighting & Buoying; General Arrangements' Date: 1911/1912 Language: English Geographic region: Persian GulfShatt al Arab
51. File 50/1914 Pt 10 'Persian Gulf: Lighting and Buoying; Supply of Lighthouse Tender; the Nearchus' Date: 1912/1916 Language: English Geographic region: Persian GulfShatt al Arab
52. File 50/1914 Pt 9 'Persian Gulf: Lighting and Buoying' Date: 1912/1923 Language: English Geographic region: Persian Gulf