Ireland

Jan 1, 1919 | Country flag, Merchant flag, Naval flag, State ensign, State flag, War flag |

Austria (Variation)

Jan 1, 1919 | Naval flag, State ensign, State flag, War flag |

...

Iceland (State flag)

Jan 1, 1919 | Naval flag, State ensign, State flag, War flag |

...

Azerbaijan

Nov 9, 1918 | Country flag, Merchant flag, Naval flag, State ensign, State flag, War flag |

Estonia

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

Thailand (Naval ensign)

Sep 28, 1917 | Naval flag |

...