1. File 815/1917 Pt 1A 'Persian Gulf: lighting and buoying; improvements on original scheme; proposals for lights at Shaikh Shuaib, Henjam, Muscat and Jask' Date: 1916/1917 Language: English Geographic region: MuscatSheikh ShuaibHenjam
2. File 815/1917 Pt 1D 'Persian Gulf: lighting and buoying; Shaikh Shuaib lighthouse; Kais Island lightship' Date: 1917/1926 Language: English Geographic region: Sheikh Shuaib
3. File 815/1917 Pt 1E 'Persian Gulf: lighting and buoying; Jask lighthouse' Date: 1918/1926 Language: English Geographic region: Jask
4. File 815/1917 Pt 1F 'Persian Gulf: lighting and buyoning. Rent of Kais Island light vessel' Date: 1923/1924 Language: English Geographic region: Sheikh Shuaib
5. File 815/1917 Pt 1B 'Persian Gulf: lighting and buoying; Muscat lighthouse' Date: 1917/1927 Language: English Geographic region: Muscat