1900-01-01:

1920-01-02:

1923-01-01:

1945-03-09:

1945-08-22:

1945-09-09:

1946-03-06:

1946-12-19:

1949-06-14:

1954-07-21:

1955-11-30:

1900-01-01:

1954-07-21:

1955-11-30:

2013-01-01:

2017-11-05:

2023-10-25:

1900-01-01:

FRANCE +

INDOCHINA +

1907-03-22:

FRANCE

1940-06-22:

FRANCE +

1940-09-22:

FRENCH STATE +

JAPAN +

1944-08-25:

FRANCE +

JAPAN +

1945-03-09:

JAPAN +

VIETNAM +

1945-08-15:

FRANCE +

VIETNAM +

1945-08-22:

VIET-MINH

1945-09-09:

CHINA +

NORTH VIETNAM +

1946-03-06:

FRANCE +

NORTH VIETNAM +

INDOCHINA +

1946-12-19:

FRENCH UNION +

TONKIN AND ANNAM +

INDOCHINA +

1949-06-14:

FRENCH UNION +

INDOCHINA +

SOUTH VIETNAM +

1954-07-21:

NORTH VIETNAM

1976-07-02:

VIETNAM

1900-01-01:

  Quang Yên

1945-03-09:

  Quảng Yên

1955-12-22:

  Hồng Gai

1963-10-30:

  Quảng Yên

1964-01-01:

  Hồng Gai

1994-01-01:

  Hạ Long

1900-01-01:

  QUANG YEN

1947-03-31:

  QUANG HONG

1948-12-26:

  QUANG YEN

1955-12-22:

  HONG QUANG

1963-10-30:

  QUANG NINH

1900-01-01:

1906-12-10:

1947-03-31:

1948-12-26:

1955-12-22:

1963-10-30: