1900-01-01:

1918-12-01:

1923-10-22:

1924-02-27:

1930-06-30:

1900-01-01:

1946-07-19:

1900-01-01:

GERMANY

1918-12-01:

BELGIUM

1923-10-22:

BELGIUM +

RHINELAND +

FRANCE +

UNITED KINGDOM +

AMERICA +

1924-02-27:

BELGIUM

1929-11-01:

BELGIUM +

GERMANY +

1930-06-30:

GERMANY

1945-03-05:

AMERICA

1945-05-22:

UNITED KINGDOM

1946-04-01:

BELGIUM +

UNITED KINGDOM +

1949-09-07:

WEST GERMANY +

FRENCH UNION +

UNITED KINGDOM +

AMERICA +

1955-05-06:

WEST GERMANY

1993-11-01:

GERMANY +

EUROPEAN UNION +

1900-01-01:

  Aachen

1900-01-01:

  AACHEN

1918-12-01:

  RHIN-BELGE

1920-06-01:

  RHÉNANIE-BELGE

1923-10-22:

  NORTH RHINE

1924-02-27:

  RHÉNANIE-BELGE

1930-06-30:

  AACHEN

1900-01-01:

1918-12-01:

1920-06-01:

1923-10-22:

1924-02-27:

1930-06-30:

1945-03-05:

1946-07-19: