| 21 March 1885 |
|
Additional Act to the Convention of June 1, 1878 establishing a Universal Postal Union with Final Protocol |
| 4 July 1891 |
1 July 1892 |
Final Protocol to the Universal Postal Convention, signed at Vienna, July 4, 1891. |
| 4 July 1891 |
1 July 1892 |
Universal Postal Convention concluded between Argentine Republic, Austria-Hungary, Belgium, Bolivia, Brazil, Bulgaria, Chile, Republic of Colombia, Congo Free State, Republic of Costa Rica, Denmark and Danish Colonies, Dominican Republic, Egypt, Equator, France and French Colonies, Germany and the German Protectorates, Great Britain and various British Colonies, British Colonies of Australasia, Canada, British India, Greece, Guatemala, Kingdom of Hawaii, Republic of Hayti, Republic of Honduras, CONTINUED... |
| 15 June 1897 |
|
Universal Postal Convention |
| 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 |
| 21 April 1926 |
1 January 1927 |
Protocol regarding the International Convention of June 7, 1905, for the Creation of the International Institute of Agriculture |
| 30 March 1946 |
28 January 1948 |
Protocol for the Dissolution of the International Institute of Agriculture and the Transfer of its Functions and Assets to the Food and Agriculture Organisation of the United Nations [with Annex] |
| 6 September 1952 |
19 August 1954 |
Protocol 3 annexed to the Universal Copyright Convention concerning the Effective Date of Instruments of Ratification of Acceptance of or Accession to that Convention |
| 6 September 1952 |
16 September 1955 |
Universal Copyright Convention |
| 6 September 1952 |
16 September 1955 |
Protocol 1 annexed to the Universal Copyright Convention concerning the Application of that Convention to the works of Stateless Persons and Refugees |
| 6 September 1952 |
16 September 1955 |
Protocol 2 annexed to the Universal Copyright Convention concerning the Application of that Convention to the Works of certain International Organizations |
| 4 June 1954 |
11 September 1957 |
Convention concerning Customs Facilities for Touring |
| 4 June 1954 |
15 December 1957 |
Customs Convention on the Temporary Importation of Private Road Vehicles |
|
1 October 1952 |
International Sanitary Regulations adopted by the World Health Assembly on May 25, 1951 |