37. ‘Book 161 1847’ Vol 161 Letters inward Date: 1847/1847 Language: English Geographic region: AdenEastern Africa
38. 'Volume II. MEMORANDA REGARDING OTHER EXTERNAL AFFAIRS. 1905.' Date: 1905/1905 Language: English Geographic region: AdenPersian Gulf
39. 'British protectorate over the Arabian coast from Shaikh Said to Oman (Muscat)' Creator: Author: India Office, Assistant Secretary to the Political and Secret Department, Date: 1887/1887 Language: English Geographic region: AdenMuscatHadramaut Coast
40. 'British interests in Arabia' Creator: Author: India Office, Secretary to the Political and Secret Department Date: 1917/1917 Language: English Geographic region: AdenArabiaTurkey
41. 'Egyptian Claims to Sovereignty over the Somali Coast.' Date: 1876/1879 Language: English Geographic region: BerberaAden
42. 'The North Pass of Aden or Baab el Yemen. Inside' by Stafford Bettesworth Haines Date: 1839/1854 Language: English Geographic region: Aden
44. 'Present political situation in our hinterland and beyond the border' Date: 1916/1916 Language: English Geographic region: Aden
45. 'Somali Woman'. Photographer: Unknown Creator: Author: Frederick Mercer Hunter Date: 1873/1877 Language: English Geographic region: Aden
46. ‘Regarding the Works in progress for the defence of Aden’ Date: 1846/1846 Language: English Geographic region: Aden
47. ‘Regarding the Plans & Sections called for of the Aden Seaward Defences’ Date: 1848/1850 Language: English Geographic region: Aden
48. ‘Relative to certain inaccuracies in the Treaty negotiated with the Imaum of Senna in January 1821 – the stipulation which reduces the duty on imports & exports applied exclusively to English Merchants’ Date: 1821/1824 Language: English Geographic region: AdenMocha