1. 'File 12/C(2) Najd Mission: operation of blockade' Contributor: Civil Commissioner, Mesopotamia (correspondent)Emir of Najd and Hasa (correspondent)Emir of Jabal Shammar (correspondent)Viceroy and Governor-General of India in Council (correspondent)King of Hejaz (correspondent)Harry St John Bridger Philby (correspondent) Date: 1918/1918 Language: English Geographic region: HijazNajdHailRiyadh Extent: 1 volume (187 folios)
2. 'File 8/C Philby's Mission to Ibn Sa`ud; Friction between Najd and Kuwait because of British Blockade of Land Trade' Contributor: Civil Commissioner, Mesopotamia (correspondent)Emir of Kuwait (correspondent)Political Agent and Consul, Muscat (correspondent)Emir of Najd and Hasa (correspondent)Emir of Jabal Shammar (correspondent)Viceroy and Governor-General of India in Council (correspondent)King of Hejaz (correspondent) Date: 1918/1918 Language: EnglishArabic Geographic region: NajdRiyadhHailHijaz Extent: 1 volume (191 folios)
3. 'Report on the operations carried out in the southern desert in connection with the Iraq-Najd borders, June 1928-May 1929.' Contributor: Air Ministry (author) Date: 1930/1930 Language: English Geographic region: IraqNajdBasraHail Extent: 1 volume (15 folios)
4. 'File 61/6 Vol. V. (D 39) Bin Saud, Nejd affairs' Contributor: Secretary of State for the Colonies, United Kingdom (correspondent)High Commissioner, Iraq (correspondent) Date: 1921/1923 Language: English Geographic region: OjairMohammerahHail Extent: 1 volume (254 folios)
5. [Un-numbered file] 'Diary of Colonel Hamilton's Visit to Nejd 1918' Contributor: Civil Commissioner, Mesopotamia (correspondent)Emir of Kuwait (correspondent)District Magistrate, Bahrain (correspondent)Emir of Najd and Hasa (correspondent)Harry St John Bridger Philby (correspondent) Date: 1917/1918 Language: EnglishArabic Geographic region: HijazNajdHailRiyadh Extent: 1 volume (102 folios)
6. File 4929/1918 ‘Arabia: relations with Bin Rashid’ Contributor: High Commissioner (correspondent)Civil Commissioner, Mesopotamia (correspondent)High Commissioner, Egypt (correspondent)Foreign Office (correspondent)British Embassy, Cairo (correspondent) Date: 1918/1920 Language: English Geographic region: Hail Extent: 1 volume (229 folios)
