spiral bracelet (Wyciąże) - chemical analysis Neolithic

chisel (Płastowo) - metallographic analysis Unetice culture

flat axe (Przysiecz) - chemical analysis Neolithic

earring (Mierzanowice) - metallographic analysis I Bronze Age

axe (Niemica) - metallographic analysis I-II Bronze Age

armlet (Poniec) - chemical analysis Unetice culture

necklace (Nacław) - chemical analysis I Bronze Age

bracelet (Kraski) - chemical analysis II Bronze Age

pin (Lutomiersk) - metallographic analysis II Bronze Age

funnel-shaped rectangular plate (Jaworze Dolne) - chemical analysis II Bronze Age

dagger blade (Bystrzek) - metallographic analysis I Bronze Age

bracelet (Przysieka Stara) Unetice culture

axe (Łęki Małe) - metallographic analysis Unetice culture

axe (Antonin) - metallographic analysis I Bronze Age

trapezoidal plate (Inowrocław) - metallographic analysis Neolithic

armlet with two spiral discs (Żyrardów) - chemical analysis II Bronze Age

disc pendant (Jaworze Dolne) - metallographic analysis II Bronze Age

wire twist (Mierzanowice) - metallographic analysis I Bronze Age

armlet with discs (Psary) - chemical analysis II Bronze Age

dagger (Granowo) - chemical analysis Unetice culture