1848-1919: Province of Posen 1914-1919: Subdivisions of Polish territories during World War I 1922-1938: Posen-West Prussia 1918-1939: Subdivisions of the Second Polish Republic 1939-1945: Subdivisions of Polish territories during World War II 1945-1999: Subdivisions of the Polish People's Republic since 1999: see main article above See also Administrative division of the Roman Catholic Church in Poland Electoral districts of Poland Military districts of Poland Territorial evolution of Poland NUTS of Poland Cultural and economic: Poland A and B References External links Administrative division of Poland and Self Government Bodies - resolution of Marshals' Covenant of the Republic of Poland Poland