Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pomeranian Voivodeship or Pomorskie Voivodeship was an administrative unit of interwar Poland (from 1919 1939). It ceased to exist in September 1939, following German and Soviet aggression on Poland (see: Invasion of Poland)This was a unit of administration and local government in the Republic of Poland (II Rzeczpospolita) established in 1919 after World War I from the majority of the Prussian province of West Prussia which fell to Poland. Toru was the capital. In 1938 1939 the voivodeship extended to the south at the expense of Pozna Voivodeship and Warsaw Voivodeship, and was called Great Pomerania afterwards.