Morocco (Civil ensign)

Nov 17, 1915 | Merchant flag |

...

San Marino

Apr 6, 1862 | Country flag, Special, State flag, War flag |

Flag of the oldest surviving sovereign state in the world founded on 3 September...

Monaco (Variation)

Jan 1, 1858 | Naval flag, State ensign, State flag, War flag |

...

Principality of Seborga

Jan 1, 1000 | Micronation |