51. IOR/L/MIL/7/576 Reference (shelfmark): IOR/L/MIL/7/576 Title: Collection 4/8 System of locks needed for the fortress of Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1886 Extent: 1 file
52. IOR/L/MIL/7/643 Reference (shelfmark): IOR/L/MIL/7/643 Title: Collection 4/72 Disbandment of the Aden troop and Indian Infantry Battalion. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1929 Extent: 1 file
53. IOR/L/MIL/7/601 Reference (shelfmark): IOR/L/MIL/7/601 Title: Collection 4/29 Moiety (half) payable by India for armaments and works: miscellaneous questions. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1900 Extent: 1 file
54. IOR/L/MIL/7/622 Reference (shelfmark): IOR/L/MIL/7/622 Title: Collection 4/49 Sheikh Said peninsula to be brought within area of Aden Protectorate. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 file
55. IOR/L/MIL/7/591 Reference (shelfmark): IOR/L/MIL/7/591 Title: Collection 4/20 Scheme for defence of Aden with existing ordnance and garrison. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1890 Extent: 1 file
56. IOR/L/MIL/7/631 Reference (shelfmark): IOR/L/MIL/7/631 Title: Collection 4/59 Sanitary conditions at Aden: report by Major Bruce Low (Royal Army Medical Corps). Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919-1921 Extent: 1 file
57. IOR/L/MIL/7/641 Reference (shelfmark): IOR/L/MIL/7/641 Title: Collection 4/70 Reconstruction of quarters for ratings on military and marine transport duties at Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927 Extent: 1 file
58. IOR/L/MIL/7/585 Reference (shelfmark): IOR/L/MIL/7/585 Title: Collection 4/14A Proposed removal of Aden arsenal from the isthmus position to Steamer Point. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1890 Extent: 1 file
59. IOR/L/MIL/7/608 Reference (shelfmark): IOR/L/MIL/7/608 Title: Collection 4/35A Correspondence regarding general plans of the defences and detailed plans of forts Morbut and Tarshayne. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898-1899 Extent: 1 file
60. IOR/L/MIL/7/580 Reference (shelfmark): IOR/L/MIL/7/580 Title: Collection 4/11A Report by Captain Hastings R.N. and proposed dock at Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885 Extent: 1 file