Category:Greater Poland Voivodeship by year
Voivodeships of Poland: Greater Poland · Kuyavian-Pomeranian · Lesser Poland · Łódź · Lower Silesian · Lublin · Lubusz · Masovian · Opole · Podlaskie · Pomeranian · Silesian · Subcarpathian · Świętokrzyskie · Warmian-Masurian · West Pomeranian ·