25. Coll 28/104 ‘Persia. Hormuz. Salt. Hormuz Red Oxide’ Contributor: Foreign Office (correspondent)Indian Political Service, External Affairs Department (correspondent)HM Ambassador to Iran (correspondent) Date: 1941/1947 Language: EnglishFrench Geographic region: Hormuz Extent: 1 file (116 folios)
26. Coll 17/15(1) 'Perso-Iraq Relations: Persia-Iraq frontier; Persia's claim in the Shatt-el-Arab' Contributor: HM Ambassador to Iraq (correspondent)Government of Iraq (correspondent)HM Ambassador to Iran (correspondent)HM Ambassador to Italy (correspondent)Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East (author)League of Nations (author) Date: 1933/1935 Language: EnglishFrench Geographic region: Shatt el-ArabShatt-el-Arab Extent: 1 volume (476 folios)
27. Coll 17/15(2) 'Relations with Persia: Persia-Iraq frontier; Persia's claim in the Shatt-el-Arab' Contributor: HM Ambassador to Iraq (correspondent)Government of Iraq (correspondent)HM Ambassador to Iran (correspondent)HM Ambassador to Italy (correspondent)Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East (author)League of Nations (author)Government of Iran, Pahlavi dynasty (correspondent) Date: 1935/1936 Language: EnglishFrench Geographic region: Shatt el-ArabShatt-el-Arab Extent: 1 volume (502 folios)
28. Coll 28/75 ‘Persia; Persian Baluchistan. Persian allegations of improper British activities. Visit of Persian official to Gwadur. Indo-Persian Frontier Conference, 1935.’ Contributor: HM Ambassador to Iran (correspondent)Indian Political Service, External Affairs Department (correspondent)Foreign Office (correspondent)Ministry of Foreign Affairs (correspondent) Date: 1934/1941 Language: EnglishFrench Geographic region: BaluchistanDuzdap Extent: 1 file (515 folios)
29. Coll 28/129 ‘OIL; Oil concessions in North Persia; Request by Soviet Government.’ Contributor: Foreign Office (correspondent)HM Ambassador to Iran (correspondent) Date: 1944/1945 Language: EnglishFrench Extent: 1 file (325 folios)
30. Coll 28/96 ‘Persia. Judicial. Persian law regarding smuggling. Position of foreigners.’ Contributor: HM Ambassador to Iran (correspondent)Foreign Office (correspondent)British Legation, Tehran (correspondent) Date: 1936/1938 Language: EnglishFrench Extent: 1 file (59 folios)
31. Coll 28/90 ‘Persia. Visit of the Persian Minister for Foreign Affairs to Afghanistan and India.’ Contributor: HM Ambassador to Iran (correspondent)Government of India, Foreign and Political Department (correspondent) Date: 1935/1936 Language: EnglishFrench Geographic region: New DelhiKabul Extent: 1 file (154 folios)
32. Coll 30/90 'Persian claim to the island of Bahrain' Contributor: Political Resident, Persian Gulf (correspondent)Foreign Office (correspondent)HM Ambassador to Iran (correspondent)Government of Iran, Pahlavi dynasty (correspondent) Date: 1934/1948 Language: EnglishFrench Geographic region: Bahrein Extent: 1 file in 3 parts (519 folios)
33. Coll 30/95 'Persian regulations governing visits of foreign warships to Persian ports.' Contributor: HM Ambassador to Iran (correspondent)Government of Iran, Pahlavi dynasty (correspondent)Admiralty (correspondent) Date: 1934/1947 Language: EnglishFrench Extent: 1 file, in two parts (232 folios)
34. Coll 28/44 ‘Persia; Internal; Fars affairs, Shiraz Situation including Papers on Isfahan Plot.’ Contributor: HM Ambassador to Iran (correspondent)Foreign Office (correspondent) Date: 1946/1949 Language: EnglishFrench Geographic region: KazerunIsfahanBushireShirazFars Extent: 1 file (153 folios)
35. Coll 30/49 'Persian Gulf. Lighting and buoying in: Desire of Persian Government to manage Lights & Buoys in Persian territory' Contributor: HM Ambassador to Iran (correspondent) Date: 1933/1935 Language: EnglishFrench Geographic region: Persia Extent: 1 file (593 folios)
36. Coll 5/8 ‘Persia: Development of Commercial Aviation — Junkers Air Service’ Contributor: Foreign Office (correspondent)HM Ambassador to Iran (correspondent) Date: 1924/1938 Language: EnglishFrench Geographic region: PersiaIran Extent: 1 file (284 folios)