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