49. Coll 6/18 'Arabia: Migration of Hejazis from Hejaz to Transjordan' Date: 1931/1932 Language: English Geographic region: TransjordanKingdom of Nejd and Hejaz
50. Coll 6/19 'Arabia: (Saudi Arabia) Hejaz-Nejd Annual Report.' Date: 1931/1945 Language: English Geographic region: Kingdom of Nejd and Hejaz
51. Coll 6/30 'Revolt in Northern Hejaz: Hejaz-Nejd – Transjordan Frontier Situation. Hejaz Relations with Egypt and Transjordan.' Creator: Author: Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East Date: 1932/1932 Language: English Geographic region: HejazTransjordan
52. Coll 6/32 'Turkey: Turco-Hejaz Relations: Turkish representative at Jeddah.' Date: 1926/1937 Language: English
53. Coll 6/44 'Hejaz and Indian Muslims. Desecration of tombs by Wahabis, etc.' Date: 1930/1933 Language: English Geographic region: Janatul-Bakia
54. Coll 6/48 'Oil: Concessions in Saudi Arabia. (Hasa)' Date: 1923/1945 Language: English Geographic region: QatarKuwaitBahrainHasa
55. Coll 6/57 'U.S.A.: Saudi Relations with U.S.A.' Date: 1931/1947 Language: English Geographic region: Dhahran
56. Coll 6/58 'Asir: Relations between Saudi Arabia and the Yemen.' Creator: Author: Kuwait Political AgencyAuthor: Political Residency, AdenAuthor: Bahrain Political Agency Date: 1914/1934 Language: English Geographic region: HodeidaʻAsīr
57. Coll 6/59 'Saudi-Arabia: Alleged execution of the State Prisoners handed over after Akhwan rebellion in 1929 (Naif ibn Hithlain, Sultan ibn Hamaid and Ibn Lami)' Creator: Author: Kuwait Political Agency Date: 1933/1935 Language: English
58. Coll 6/60 'Saudi Arabia: Oil Concessions in Asir and the Farsan Islands.' Date: 1933/1934 Language: English Geographic region: HasaʻAsīrFarsan Islands
59. Coll 6/65 'Relations between Saudi-Arabia and the Yemen.' Date: 1934/1938 Language: English Geographic region: Hodeidah
60. Coll 6/66 'Saudi-Arabia: Saudi-Transjordan Frontier' Creator: Author: Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East Date: 1934/1940 Language: English Geographic region: Akaba