Estonia

Nov 1, 1918 | Country flag, Merchant flag, State flag |

Thailand

Sep 28, 1917 | Country flag, Merchant flag, State ensign |

...

Morocco (Civil ensign)

Nov 17, 1915 | Merchant flag |

...

El Salvador (Motto)

May 17, 1912 | Merchant flag, State ensign, State flag, War flag |

...

Portugal

Jun 30, 1911 | Country flag, Merchant flag, Naval flag, State ensign, State flag |

Costa Rica

Nov 27, 1906 | Country flag, Merchant flag |

...