Chełmno is a town in northern Poland near the Vistula river with 18,915 inhabitants as of December 2021. It is the seat of the Chełmno County in the Kuyavian-Pomeranian Voivodeship. From Wikipedia
Discovery of over 550 pieces at Papowo Biskupie site reveals Chełmno group's shift in burial practices, aligning with broader Lusatian culture.