armlet (Krobów) - metallographic analysis II Bronze Age
axe (from the Odra River) - metallographic analysis IV Bronze Age
armlet (Dratów) - metallographic analysis II Bronze Age
object fragment (Brześć Kujawski) Neolithic
object fragment (Brześć Kujawski) - metallographic analysis Neolithic
axe (up) - metallographic analysis Bronze Age
awl (Brześć Kujawski) - metallographic analysis Neolithic
object fragment (Brześć Kujawski) - metallographic analysis Neolithic
heel axe (Ognica) - metallographic analysis II Bronze Age
pickaxe (Krobów) - metallographic analysis II Bronze Age
bracelet (Kraski) - metallographic analysis II Bronze Age
bead necklace (Brześć Kujawski) - metallographicl analysis Neolithic
winged axe (Bruszczewo) - metallographic analysis I Bronze Age
armlet with symetrical discs (Odolanów) - metallographic analysis II Bronze Age
axe (Lesięcin) - metallographic analysis II-III Bronze Age
bracelet (Stare Czarnowo) - metallographic analysis I Bronze Age
axe (Rudki) - metallographic analysis Eneolithic
axe (Rudki) - metallographic analysis Eneolithic
armlet with symetrical doscs (Kościelna Wieś) - metallographic analysis II-III Bronze Age
necklace (Rusowo) - metallographic analysis Hallstatt period