21 January 1930
| Title | Language | Date |
|---|---|---|
| Denemarken - 21.01.1930 | Dutch | 21-01-1930 |
| Finland - 21.01.1930 | Dutch | 21-01-1930 |
| Zweden - 21.01.1930 | Dutch | 21-01-1930 |
| Ijsland - 21.01.1930 | Dutch | 21-01-1930 |
| Noorwegen - 21.01.1930 | Dutch | 21-01-1930 |
| Ecuador - 21.01.1930 | Dutch | 21-01-1930 |
| Danemark - 21.01.1930 | French | 21-01-1930 |
| Finlande - 21.01.1930 | French | 21-01-1930 |
| Islande - 21.01.1930 | French | 21-01-1930 |
| Suède - 21.01.1930 | French | 21-01-1930 |
| Equateur - 21.01.1930 | French | 21-01-1930 |
| Norvège - 21.01.1930 | French | 21-01-1930 |
