1. IOR/L/MIL/7/644-649 Reference (shelfmark): IOR/L/MIL/7/644-649 Title: Collection 4A Aden defences and garrison: early papers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1847-1878 Extent: 6 files
2. IOR/L/MIL/7/649 Reference (shelfmark): IOR/L/MIL/7/649 Title: Collection 4A/6 Miscellaneous papers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1847-1868 Extent: 1 file
3. IOR/L/MIL/7/645 Reference (shelfmark): IOR/L/MIL/7/645 Title: Collection 4A/2 Arrangements for annual relief of Aden garrison. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1867-1869 Extent: 1 file
4. IOR/L/MIL/7/644 Reference (shelfmark): IOR/L/MIL/7/644 Title: Collection 4A/1 Proposals for new defence works and increased British garrison. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1862-1865 Extent: 1 file
5. IOR/L/MIL/7/647 Reference (shelfmark): IOR/L/MIL/7/647 Title: Collection 4A/4 Alleged exposure of magazine and arsenal to sea attack: reports. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1874 Extent: 1 file
6. IOR/L/MIL/7/648 Reference (shelfmark): IOR/L/MIL/7/648 Title: Collection 4A/5 Report by Sir W. Jervois; Minute by Viceroy and other papers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872-1878 Extent: 1 file
7. IOR/L/MIL/7/646 Reference (shelfmark): IOR/L/MIL/7/646 Title: Collection 4A/3 Proposed supply of a monitor vessel and deputation of a Royal Engineers officer to report on harbour defences of Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868-1871 Extent: 1 file