Niger

Nov 23, 1959 | Country flag, State flag, War flag |

...

North Atlantic Treaty Organization (NATO)

Oct 14, 1954 | International |

...

Taiwan (Republic of China)

Jan 1, 1928 | Country flag, Disputed, Naval flag, State ensign, State flag |

...

Thailand (Naval ensign)

Sep 28, 1917 | Naval flag |

...

Colombia (Naval ensign)

Nov 26, 1861 | Naval flag |

...