| 11 November 1885 |
27 April 1888 |
Convention between Great Britain and Liberia, for the Settlement of certain Claims preferred by British Subjects against the Republic of Liberia, and for the Settlement of the North-Western Boundaries of the Republic |
| 5 May 1961 |
27 April 1961 |
Public Officers� Agreement between the Government of Sierra Leone and the Government of the United Kingdom |
| 5 April 1962 |
5 April 1962 |
Air Services Agreement between and beyond the respective territories plus Schedule [SIERRA LEONE] |
| 18 March 1968 |
16 January 1969 |
Agreement Amending the Arrangement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Sierra Leone for the Avoidance of Double Taxation and the Prevention of Fiscal Evasion with respect to Taxes on Income |
| 20 September 1968 |
25 September 1968 |
Exchanges of Notes and Letters concerning the Guarantee by the United Kingdom and the Maintenance of the Minimum Sterling Proportion by certain Overseas Sterling Area Governments (The Sterling Area Agreements) |