pickaxe (Chojnów) - metallographic analysis II Bronze Age

decorative disc (Poniec) - metallographic analysis Unetice culture

pin (Brześć Kujawski) - metallographic analysis II Bronze Age

bracelet (Miechowice) - metallographic analysis II Bronze Age

pin with a barrel-shaped head (Łuszczewo) - metallographic analysis II Bronze Age

spiral band (Skarbienice) - metallographic analysis Unetice culture

axe (Szamocin) - metallographic analysis I Bronze Age

pin (Nowa Wolica) - metallographic analysis II Bronze Age

pin with a saber shaft (Kunowo) - metallographic analysis II Bronze Age

chisel with a sleeve (Siodłary) - metallographic analysis V Bronze Age

axe (Ułanki) - metallographic analysis III Bronze Age

bracelet (Srebrna Góra) - metallographic analysis I Bronze Age

flat axe (Włodzienin) - metallographic analysis I Bronze Age

spiral bracelet (Gorszewice) - metallographic analysis Unetice culture

spiral bracelet (Gorszewice) - metallographic analysis Unetice culture

pin (Czekanów) - metallographic analysis II Bronze Age

axe (Tarnówka) - metallographic analysis unetice culture

armlet with two spiral discs (Rawa Mazowiecka) - metallographic analysis II Bronze Age

spiral bracelet (Rudki) - metallographic analysis Eneolithic

necklace (Pilszcz) - metallographic analysis I Bronze Age

pin (Mirosławice) - metallographic analysis II Bronze Age

band spiral (Samborzec) - metallographic analysis Neolithic