2. Euphrates Flotilla and the Indus Flotilla Date: 1840/1840 Language: English Geographic region: Indus RiverEuphrates River
5. Coll 30/205 'Bahrein: U.S.A. Naval Observer at Bahrein.' Date: 1940/1944 Language: English Geographic region: Bahrein
6. Coll 30/57 'Persian Gulf. Relations between British and Persian Navies. Status of British and Persian Senior Naval Officers' Date: 1933/1934 Language: English