1900-01-01:

1915-08-05:

1916-11-05:

1918-11-06:

1919-08-01:

1927-01-01:

1939-09-01:

1939-09-30:

1945-01-17:

1990-02-22:

1992-03-31:

1900-01-01:

1919-08-14:

1900-01-01:

WARSAW +

RUSSIA +

1915-08-05:

GERMANY

1916-11-05:

AUSTRIA-HUNGARY +

GERMANY +

POLAND +

1918-11-11:

POLAND

1939-09-30:

GERMANY

1945-01-17:

POLAND +

SOVIET UNION +

1948-01-01:

POLAND

2004-05-01:

EUROPEAN UNION +

POLAND +

1900-01-01:

  Sedl´tse

1915-08-05:

  Siedlce

1900-01-01:

  SEDL´TSE

1915-08-05:

  SIEDLCE

1900-01-01:

1916-11-05:

1919-08-14:

1975-06-01:

1999-01-01: