1. IOR/R/20/E/20 Reference (shelfmark): IOR/R/20/E/20 Title: Aden fortifications Collection Area: India Office Records and Private Papers Languages: English Date Range: 1842-1843 Extent: 1 volume
2. IOR/R/20/E/260 Reference (shelfmark): IOR/R/20/E/260 Title: File 318 Boundary Delimitation Commission Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1905-Dec 1905 Extent: 1 volume
3. IOR/R/20/E/271 Reference (shelfmark): IOR/R/20/E/271 Title: File 255 Aden Boundary Delimitation Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1906-Nov 1906 Extent: 1 volume
4. IOR/R/20/E/282 Reference (shelfmark): IOR/R/20/E/282 Title: File 278 Aden Boundary Delimitation Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1907-Oct 1907 Extent: 1 volume
5. IOR/R/20/E/5 Reference (shelfmark): IOR/R/20/E/5 Title: File 65 Aden affairs Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1839-Mar 1839 Extent: 1 volume
6. IOR/R/20/E/3 Reference (shelfmark): IOR/R/20/E/3 Title: File [unnumbered] [Aden: Affairs] Collection Area: India Office Records and Private Papers Languages: English Date Range: 1838 Extent: 1 volume
7. IOR/R/20/E/5, Item 2 Reference (shelfmark): IOR/R/20/E/5, Item 2 Title: File 39 Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1839 Extent: 1 part volume
8. IOR/R/20/E/5, Item 3 Reference (shelfmark): IOR/R/20/E/5, Item 3 Title: File 66 Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1839-May 1839 Extent: 1 part volume
9. IOR/R/20/E/6, Item 1 Reference (shelfmark): IOR/R/20/E/6, Item 1 Title: File 103 Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1839-Sep 1839 Extent: 1 part volume
10. IOR/R/20/E/6, Item 2 Reference (shelfmark): IOR/R/20/E/6, Item 2 Title: File 167 Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1839-Dec 1839 Extent: 1 part volume