San Marino (Variation)

Apr 6, 1862 | Country flag, Merchant flag |

...

Colombia (Civil ensign)

Nov 26, 1861 | Merchant flag |

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Ecuador (Civil flag)

Sep 26, 1860 | Country flag, Merchant flag |

...

Bolivia

Oct 31, 1851 | Country flag, Merchant flag |

Liberia

Jul 26, 1847 | Country flag, Merchant flag, Naval flag, State ensign, State flag, War flag |

...

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....