25. 'Memorandum on the Financial Obligations of the British, Indian and Persian Governments respectively in relation to Telegraph Lines in Persia.' Creator: Author: Indo-European Telegraph Department Date: 1916/1916 Language: English Geographic region: عربستانبندر عباسجوادرهنجامجاسككرمانبندر لنجةروباط
26. 'Memorandum on the Financial Obligations of the British, Indian and Persian Governments respectively in relation to Telegraph Lines in Persia.' Creator: Author: India Office, Political and Secret Department Date: 1920/1920 Language: English Geographic region: Arabistan
27. File 537/1921 Part 1 'Persia: Oil - Defence of A.P. Oil Co's fields etc' Date: 1920/1924 Language: English Geographic region: Arabistan
28. File 1187/1914 Pt 1 'Persia - Policy Anglo-Russian relations' Date: 1914/1914 Language: English Geographic region: PersiaAzerbaijanIspahan
29. File 1283/1913 Pt 2 'Persian Gulf and Arabistan: German competition' Date: 1913/1916 Language: English Geographic region: Arabistan
30. File 3414/1906 Pt 3 'Persia: telegraphs; exchange of telegraphs with Russia and Anglo-Persian convention for improvement of Arabistan telegraphs' Date: 1908/1911 Language: English Geographic region: ArabistanMohammerah
31. File 3360/1916 Pt 2 'Persian correspondence. (1917-18)' Date: 1917/1918 Language: English Geographic region: SistanFarsArabistan
32. File 3516/1914 Pt 5 'German War: Persia; situation in Arabistan 1915' Date: 1915/1916 Language: English Geographic region: ديلمانقصر شيرينبلاد الرافدينبلاد فارسكربلاءعربستانالأهوازنهر كارون
33. File 3516/1914 Pt 6 'German War: Persia; general situation May-July 1915' Creator: Author: The Times, British newspaper Date: 1915/1915 Language: English Geographic region: PersiaArabistan
34. File 7747/1920 Pt 1-2 ‘Arabistan: Consular Arrangements’ Date: 1920/1931 Language: English Geographic region: ArabistanAhwaz