bead necklace (Brześć Kujawski) - metallographicl analysis Neolithic
sword (Łeba) - metallographic analysis Bronze Age
bracelet (Redzikowo) - metallographic analysis Bronze Age
disc pendant (Jaworze Dolne) - metallographic analysis II Bronze Age
adze (Ośno) - metallographic analysis brak
spectacle fibula (Rokosowo) - metallographic analysis V Bronze Age
spiral band (Skarbienice) - metallographic analysis Unetice culture
ring (Mierzanowice) - metallographic analysis I Bronze Age
wire fragment (Jordanów Śląski) - metallographic analysis Neolithic
armlet (Szczodrowo) - metallographic analysis I Bronze Age
flat axe (Przysiecz) - metallographic analysis Neolithic
axe (Rudna Mała) - metallographic analysis Eneolithic