Vanuatu (Naval ensign)

Feb 13, 1980 | Naval flag |

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Vanuatu

Feb 13, 1980 | Country flag, Merchant flag, State ensign, State flag, War flag |

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Thailand (Naval ensign)

Sep 28, 1917 | Naval flag |

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Paraguay

Jan 1, 1842 | Country flag, Merchant flag, Naval flag, Special, State ensign, State flag, War flag |

Only national flag in the world with different emblems on its obverse and reverse sides....