13. PZ 4718/1934 ‘Historical Memorandum on Bahrein.’ Date: 1934/1934 Language: English Geographic region: PersiaBahrein
15. Coll 30/129 'Persian Gulf. Question of the ownership of the islands of Farsi, Arabi and Harqus, and Dalmah' Date: 1936/1947 Language: English Geographic region: Farsi IslandHarqus IslandArabi Island
16. Coll 17/30(1) ‘Iraq. Proposed additional outlet to the sea, in or near Koweit territory. Development of port at Um Qasr.’ Date: 1938/1942 Language: English Geographic region: Khor AbdullaKuwaitUmm QaşrShatt al Arab
17. Coll 17/30(2) 'Proposed additional outlet to the sea in or near Kuwait territory. Development of port at Um Qasr.' Date: 1942/1945 Language: English Geographic region: Umm QaşrKoweit
18. Coll 30/112 'Koweit: Saudi-Koweit Frontier Incidents.' Date: 1935/1935 Language: English Geographic region: Koweit
19. Coll 28/91 ‘Persia. Iran-Baluchistan Frontier; Violation of the frontier by British levies and Iranians’ Date: 1930/1939 Language: English Geographic region: PersiaBaluchistan
20. Treaty with the Ameers of Sind; and Persian Gulf Affairs Date: 1821/1821 Language: English Geographic region: BahreinPersian GulfCharak
21. File 161/1908 Pt 1 'Persian Gulf:- Abu Musa Oxide.' Date: 1907/1908 Language: English Geographic region: Abu Musa Island
22. File 4011/1923 Pt 1 'PERSIAN GULF NEGOTIATIONS 1928-33. BASIDU.' Date: 1923/1933 Language: English Geographic region: KishmBasidu
23. File 13/7 'Japanese Trawlers for the Persian Gulf' Date: 1938/1938 Language: English Geographic region: Persian Gulf