158. ‘Plans and Sections of the several REDOUBTS and connecting RAMPART and DITCH forming the proposed NEW LINE OF WORKS across the Isthmus of ADEN’ Date: 1843/1843 Language: English Geographic region: Aden
159. ‘PLANS and SECTIONS of the proposed SEA DEFENCES on SEERA ISLAND, ADEN’ Date: 1844/1844 Language: English Geographic region: Aden
160. ‘Plans and Sections of the sea defences on Marshag, Aden’ Date: 1844/1844 Language: English Geographic region: Aden
161. ‘Plan shewing the Old Line of Field Works across the Isthmus of Aden and the line of Permanent Works proposed for construction’ Date: 1842/1842 Language: English Geographic region: Aden
162. ‘PLAN of the DEFENSIBLE BARRACK or MILITARY POST intended for the Table Land immediately overlooking The Raving or Valey of the Wells. ADEN’ and ‘BATTERY and DEFENCES on SEERA MOLE, ADEN’ Date: 1844/1844 Language: English Geographic region: Aden
163. ‘OUTLINE PLAN and SECTIONS of the Island of SEERA on the S.E. side of The Peninsula of ADEN’ Date: 1844/1844 Language: English Geographic region: Aden
164. ‘OUTLINE PLAN and SECTIONS of the Promontory of MARSHAG on the S.E. side of the Peninsula of ADEN’ Date: 1844/1844 Language: English Geographic region: Aden
165. ‘Plan of RAS-ul-GIRREFF shewing the junction with the proposed LINE OF WORKS across the ISTHMUS with the Tunnel and projected Scarping and ultimate Batteries on the hill’ and ‘Plan of GIBUL HUDEED and the end of the Spur from DURUB-ul-HOSH shewing the junction with the projected LINE OF WORKS across the ISTHMUS with the ultimate Defences on GIBUL HUDEED and the Pier’ Date: 1844/1844 Language: English Geographic region: Aden
166. ‘PLAN OF THE PENINSULA OR CAPE OF ADEN Exhibiting the Proposed Military Limits. Aden July 1855’ Date: 1862/1862 Language: English Geographic region: Aden
167. ‘SKETCH Of the PENINSULA OR CAPE OF ADEN’ Date: 1850/1860 Language: English Geographic region: Aden
168. ‘PLAN OF THE SEAWARD DEFENCES AT STEAMER POINT, ADEN’ Date: 1839/1849 Language: English Geographic region: Aden