1. File 2182/1913 Pt 11 'Arabia: relations with BIN SAUD Hedjaz-Nejd Dispute' Date: 1919/1920 Language: English Geographic region: KhurmaTarabahHasa
2. File 2182/1913 Pt 9-10 'PERSIAN GULF AND ARABIA NEJD-HEJAZ AFFAIRS 1919' Date: 1918/1920 Language: English Geographic region: KhurmaTarabah
