1. ‘[Plan] OF THE WORKS ON THE SUMMIT OF THE CONICAL HILL IN REAR OF RAS-MORBAT’ Contributor: J. Kilner (surveyor) Date: 1846/1846 Language: English Geographic region: Aden Extent: 1 sheet
2. Plans and technical drawings of devices in Aden proposed by Lieutenant Colonel C.W. Grant Contributor: William Jacob (surveyor)C.W. Grant (surveyor) Date: 1844/1844 Language: English Geographic region: Aden Extent: 1 sheet
3. ‘Transverse sections of No. 9 A. B. of Ras-ul Girreff’ Contributor: William Jacob (surveyor)C.W. Grant (surveyor)J.A. Curtis (surveyor) Date: 1843/1843 Language: English Geographic region: Aden Extent: 1 sheet
4. ‘Sketch Plan shewing proposed line of Scarp on the Southern Range, ADEN’ Contributor: H. Pym (surveyor) Date: 1858/1868 Language: English Geographic region: Aden Extent: 1 plan
5. Sections of Durub Ul Hosh Contributor: William Jacob (surveyor)C.W. Grant (surveyor)J.A. Curtis (surveyor) Date: 1843/1843 Language: English Geographic region: Aden Extent: 4 sheets
6. ‘OUTLINE PLAN and SECTIONS of the Island of SEERA on the S.E. side of The Peninsula of ADEN’ Contributor: William Jacob (surveyor)C.W. Grant (surveyor) Date: 1844/1844 Language: English Geographic region: Aden Extent: 1 sheet
7. ‘Longitudinal Section at crest of proposed Scarp’ Contributor: H. Pym (surveyor) Date: 1858/1868 Language: English Geographic region: Aden Extent: 1 sheet
8. ‘Plans and Sections of the sea defences on Marshag, Aden’ Contributor: William Jacob (surveyor)C.W. Grant (surveyor) Date: 1844/1844 Language: English Geographic region: Aden Extent: 1 sheet
9. ‘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’ Contributor: C.W. Grant (surveyor)William Jacob (surveyor) Date: 1844/1844 Language: English Geographic region: Aden Extent: 2 plans on 1 sheet
10. ‘Sketch in Outline of the Isthmus at Aden showing the manner in which the Special Committee propose to defend the Flanks of their Position’ Contributor: C.W. Grant (surveyor)William Jacob (surveyor) Date: 1844/1844 Language: English Geographic region: Aden Extent: 1 map sheet
11. ‘Bridge for the South Pass’ Contributor: H. Pym (surveyor) Date: 1858/1868 Language: English Geographic region: Aden Extent: 1 sheet
12. ‘PLAN and SECTIONS of FLINT ISLAND in the Westren [Western] Bay of ADEN proposed for a Coal Depot’ Date: 1844/1844 Language: English Geographic region: Aden Extent: 1 sheet