Convention and Protocol revising Universal Postal Convention of November 30, 1920
In force| Type | postal |
|---|---|
| Signed | 28-Aug-1924 |
| In force | 01-Oct-1925 |
| Territorial extension | Cayman Islands |
| Subject | UNIVERSAL POSTAL UNION (UPU) |
| Type | postal |
|---|---|
| Signed | 28-Aug-1924 |
| In force | 01-Oct-1925 |
| Territorial extension | Cayman Islands |
| Subject | UNIVERSAL POSTAL UNION (UPU) |