1. 'File 12/C(2) Najd Mission: operation of blockade' Date: 1918/1918 Language: English Geographic region: HijazNajdHailRiyadh
2. 'File 8/C Philby's Mission to Ibn Sa`ud; Friction between Najd and Kuwait because of British Blockade of Land Trade' Date: 1918/1918 Language: English Geographic region: NajdRiyadhHailHijaz
3. 'Report on the operations carried out in the southern desert in connection with the Iraq-Najd borders, June 1928-May 1929.' Creator: Author: Air Ministry Date: 1930/1930 Language: English Geographic region: IraqNajdBasraHail
4. 'File 61/6 Vol. V. (D 39) Bin Saud, Nejd affairs' Date: 1921/1923 Language: English Geographic region: OjairMohammerahHail
5. [Un-numbered file] 'Diary of Colonel Hamilton's Visit to Nejd 1918' Date: 1917/1918 Language: English Geographic region: HijazNajdHailRiyadh
6. File 4929/1918 ‘Arabia: relations with Bin Rashid’ Date: 1918/1920 Language: English Geographic region: Hail