15. Affairs in Aden and its Hinterland, the Gulf of Aden, and the Lower Part of the Red Sea Coast Date: 1842/1842 Language: English Geographic region: MochaAdenAbyssinia
16. Aden Affairs: Red Sea and Abyssinia Date: 1850/1850 Language: English Geographic region: AbyssiniaRed Sea
17. Operations against Abyssinian Rebels in Tigre Date: 1861/1861 Language: English Geographic region: Abyssinia
18. File 959/1914 Pt 1-2 'Abyssinia O. in C.' Date: 1914/1929 Language: English Geographic region: Aden ProtectorateBombayAbyssinia
19. File 756/1917 Pt 2-3 ‘ARAB BULLETIN Nos 66-114’ Creator: Author: Thomas Edward ShawAuthor: Head of British Mission to Central ArabiaAuthor: Cairo Intelligence Department, Arab Bureau Date: 1917/1920 Language: English Geographic region: AbyssiniaMecca