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
armlet (Kokorzyn) - metallographic analysis Unetice culture
axe (Szamocin) - metallographic analysis I Bronze Age
bracelet (Osięciny) - metallographic analysis I epoka brązu
eared pin (Długie) - metallographic analysis III Bronze Age
spiral bracelet (Gorszewice) - metallographic analysis Unetice culture
wire earring (Gródek) - metallographic analysis Neolithic
axe (Kościan) - metallographic analysis Unetice culture
spiral band (Skarbienice) - metallographic analysis Unetice culture
earred pin (Żerniki Górne) - metallographic analysis II Bronze Age
armlet with two spiral discs (Stawiszyce) - metallographic analysis II Bronze Age
awl (Kolosy) - metallographic analysis Neolithic
bracelet (Żyrardów) - metallographic analysis II Bronze Age
axe (Mechnacz) - metallographic analysis Unetice culture
axe (Wąsosz) - metallographic analysis I Bronze Age
spiral bracelet (Rawa Mazowiecka) - metallographic analysis II Bronze Age