| date | entity | event | name |
|---|---|---|---|
| 30/12/1976 | city | date founded | Sainte-Anne-du-Lac |
| 30/12/1952 | airplane | date First flight | Toyo T-T.10 |
| 30/12/1797 | encyclical | date | Christi Ecclesiae |
| 30/12/1905 | flag | date Adopted | Royal Standard of Norway |
| 30/12/1998 | organization | date founded | Gestor de Infraestructuras Ferroviarias |