Province of Pomerania (1815–1945)
The Province of Pomerania (German: Provinz Pommern; Polish: Prowincja Pomorze) was a province of Prussia from 1815 to 1945. Pomerania was established as a province of the Kingdom of Prussia in 1815, an expansion of the older Brandenburg-Prussia province of Pomerania, and then became part of the German Empire in 1871.
Source: Wikipedia — Province of Pomerania (1815–1945) (CC BY-SA 4.0)