1900-01-01:

1913-05-13:

1915-01-01:

1921-08-22:

1926-01-08:

1932-09-22:

1934-01-01:

1938-03-30:

1973-03-15:

1900-01-01:

1932-09-22:

1945-10-24:

1900-01-01:

OTTOMAN TURKEY

1913-05-13:

NEJD +

OTTOMAN TURKEY +

1915-01-01:

NEJD

1915-12-26:

NEJD AND HASA +

UNITED KINGDOM +

1926-01-08:

HASA AND QATIF +

NEJD +

HEJAZ AND NEJD +

UNITED KINGDOM +

1927-09-17:

HASA AND QATIF +

NEJD +

NEJD AND HEJAZ +

1932-09-22:

SAUDI ARABIA

1900-01-01:

  Hofof

1913-05-13:

  Al-Hofuf

1915-01-01:

  Al-Hufuf

1923-01-01:

  Ad-Dammām

1900-01-01:

  LAHSA

1913-05-13:

  AL-HASA

1932-09-22:

  ASH-SHARQIYAH

1992-03-02:

  DAMMAM

1900-01-01:

1913-05-13:

1914-05-01:

1932-09-22:

1992-03-02: