armlet (Dratów) - metallographic analysis II Bronze Age

bracelet (Kraski) - metallographic analysis II Bronze Age

dagger (Namysłów) - metallographic analysis II Bronze Age

pin (Wroclawa Osobowice) - chemical analysis II-III Bronze Age

pin (Masłów) - chemical analysis II Bronze Age

necklace (Mosina) - chemical analysis Hallstatt period

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

dagger (Namysłów) - chemical analysis II Bronze Age

armlet (Dratów) - chemical analysis II Bronze Age

bracelet (Borówek) - chemical analysis II Bronze Age

ringelet (Gorszewice) - chemical analysis Hallstatt period

axe (Łuszczewo) - chemical analysis II-III Bronze Age

spiral bracelet (Wyciąże) - metallographic analysis Neolithic

chisel (Skarbienice) - metallographic analysis Unetice culture

open bracelet (Stawiszyce) - metallographic analysis II Bronze Age

object fragment (Brześć Kujawski) - metallographic analysis Neolithic

axe (Tyniec by the Ślęza River) - metallographic analysis II Bronze Age

pin (Trzebnik) - chemical analysis III Bronze Age

armlet (Kokorzyn) - metallographic analysis Unetice culture

awl (Kolosy) - metallographic analysis Neolithic

dagger (Moczydlnica) - metallographic analysis II Bronze Age

earred pin (Żerniki Górne) - metallographic analysis II Bronze Age

bracelet (Żyrardów) - metallographic analysis II Bronze Age