Orange River Colony - Treaties
| Signed on | In force on | Title |
|---|---|---|
| 2 March 1899 | 28 July 1900 | Convention between the United Kingdom and the United States of America relative to the Disposal of Real and Personal Property |
| 3 December 1903 | International Sanitary Convention (1903) | |
| 26 September 1906 | International Convention respecting the Prohibition of the Use of White (Yellow) Phosphorus in the Manufacture of Matches |