1. ‘Persian Gulf- Registers granted to Vessels from the- to be countersigned by the Resident.-’ Date: 1847/1847 Language: English Geographic region: Persian Gulf
2. ‘Persian Gulf. Passes to be produced by vessels belonging to ports in the Persian Gulf trading to India-’ Date: 1847/1848 Language: English Geographic region: Arabian GulfPersian Gulf
3. 'File 1/13 I Major Head:- Political. Sub:- Head:- Persian pretensions to Bahrain.' Date: 1922/1931 Language: English Geographic region: Persia
4. ‘Muscat. Vessels sailing under His Highness the Imaum’s flag to be provided in future with registers or passes.’ Date: 1846/1846 Language: English