3. ‘Old Index Book No 159 From January 1848 To December 1848’ Vol 159 Outward letter book, 1848 Date: 1848/1848 Language: English Geographic region: PersiaMuscat
4. 'Middle East Committee. Note prepared for meeting of 12th January 1918. Sir M. Sykes's memorandum on the Palestine and West Arabian situation' Date: 1918/1918 Language: English Geographic region: ArabiaPalestine