Jan 1, 1969 | Country flag |
Jan 1, 1954 | Country flag, Merchant flag, State ensign, State flag |
...
Feb 23, 1950 | State / Province |
The province of Groningen has its own flag since 1950. The flag resembles the ones from the Scandinavian countries. This similarity is not a coincidence, it is a reference towards the trade relationship with these countries which exists since the Middle Ages. In...
Jan 1, 1944 | Country flag, Merchant flag |
Apr 25, 1940 | Autonomous region, Country flag, Merchant flag, State flag, War flag |
...
