Hungary (Naval ensign)

Jan 1, 1946 | Naval flag |

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Liechtenstein

Jun 24, 1937 | Country flag, State flag |

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Vatican City

Jun 7, 1929 | Country flag, Special, State flag, War flag |

Together with Switzerland the only square flag in the world....

Jordan (Naval ensign)

Sep 2, 1920 | Naval flag |

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Morocco (Naval ensign)

Nov 17, 1915 | Naval flag |

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