37. Coll 6/60 'Saudi Arabia: Oil Concessions in Asir and the Farsan Islands.' Date: 1933/1934 Language: English Geographic region: HasaʻAsīrFarsan Islands
38. Coll 6/64 'South-Eastern Boundaries in [Arabia] – Anglo-Turkish Convention of 1913. Attitude of U.S.A.' Date: 1913/1934 Language: English Geographic region: QatarSaudi Arabia
39. Coll 6/76 'Saudi Arabia: Oil concessions over the Red Sea littoral.' Date: 1936/1937 Language: English Geographic region: Saudi Arabia
40. Coll 6/79 'Oil: Oil concessions in South East Arabia (Rub'al Khali).' Date: 1936/1937 Language: English Geographic region: Ruba' al Khali
42. Coll 6/63 'SOUTH EASTERN ARABIA AND QATAR BOUNDARIES.' Creator: Author: Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East Date: 1923/1934 Language: English Geographic region: Saudi ArabiaQatar
43. Correspondence, Printed Papers and Newspaper Cuttings Relating to the Persian Bank Mining Rights Corporation Ltd Date: 1889/1892 Language: English
44. File 3615/1913 Pt 2-3 'Persian Gulf - Lease of Islands (& Muin ut Tujjar's Concession). Persian Gulf Islands as to occupation in case of war with Persia' Date: 1912/1918 Language: English Geographic region: Hormuz
45. File 1408/1904 Pt 1 ‘Persian Gulf: Henjam affairs. Status of Henjam (Persian sovereignty). Persian Customs post. Henjam Telegraph Station dispute’ Date: 1904/1906 Language: English Geographic region: Henjam
46. File 2073/1913 'Baghdad Railway: Navigation of the Tigris and Euphrates' Date: 1913/1913 Language: English Geographic region: Tigris RiverEuphrates River
47. File 240/1913 'Mohammerah - Khoremabad Railway; the Khor Musa agreement' Date: 1912/1913 Language: English Geographic region: PersiaKermanKhor Musa
48. File 3531/1905 Pt 2 ‘Mesopotamia:- Navigation of Tigris + Euphrates; Euphrates + Tigris Steam Navigation Co; Hamidieh Co.’ Date: 1905/1911 Language: English Geographic region: Iraq