37. ‘Letters from India (Secret Dept)’, Vol. 13 Date: 1871/1872 Language: English Geographic region: NejdZanzibarYemen
38. ‘Affairs of the Pachalic of Bagdad’ Date: 1819/1820 Language: English Geographic region: CourdistanSulimaniaBagdad
39. 'Relations of the British Government with the Tribes of the Aden Hinterland' Date: 1906/1906 Language: English Geographic region: Aden Protectorate
40. 'Kohuk (supplementary note in continuation of memorandum of 10 December 1875)' Date: 1889/1889 Language: English Geographic region: PersiaBiluchistan
42. 'The Aden Protecorate' Creator: Author: Political and Military Intelligence Officer, Aden Date: 1916/1916 Language: English Geographic region: Aden
43. 'Memorandum by the Rev. G. P. Badger on the Pretensions of Persia in Beloochistan and Mekran, drawn up with especial reference to her Claim to Gwadur and Charbar' Creator: Author: George Percy Badger Date: 1863/1863 Language: English Geographic region: Persia
44. ‘Memorandum respecting the frontier between Mohammerah and Turkey.’ Creator: Author: Foreign OfficeAuthor: HM Ambassador to the Ottoman EmpireAuthor: Alwyn Parker Date: 1912/1912 Language: English Geographic region: PersiaTurkeyMohammerah
45. 'Memorandum by Sir M Durand on the situation in Persia' Creator: Author: HM Ambassador to Iran Date: 1895/1895 Language: English Geographic region: Persia
46. 'Note by Sir William Lee-Warner on the Aden Demarcation' Date: 1902/1902 Language: English Geographic region: Aden Protectorate
47. 'Memo by Capt O St John R. E. on the Persian Frontier East of the Caspian of 15 May 1874' Creator: Author: Oliver Beauchamp Coventry St John Date: 1873/1874 Language: English Geographic region: PersiaKalet-i-NadiriDerehgazAtrak river
48. 'Memorandum respecting the Aden Frontier Delimitation' Creator: Author: Foreign Office Date: 1906/1906 Language: English Geographic region: Aden Protectorate