bracelet (Osięciny) - chemical analysis I Bronze Age
pin with a saber shaft (Kunowo) - chemical analysis II Bronze Age
axe (Pięczkowo) - metallographic analysis Unetice culture
sieckle (Karmin) - chemical analysis III-IV Bronze Age
pin with a croze grooved head (Wrocław-Księże Wielkie) - metallographic analysis III Bronze Age
ingot fragment (Brześć Kujawski) - chemical analysis Neolithic
pin (Szarlej) - chemical analysis II Bronze Age
needle box (Gorszewice) - chemical analysis Hallstatt period
bracelet (Piotrowice) - chemical analysis V Bronze Age
axe (Tyniec Legnicki) - chemical analysis II Bronze Age
heel axe (Laskowice) - chemical analysis II Bronze Age
armlet (Kamień Pomorski) - metallographic analysis I Bronze Age
pin with a croze grooved head (Wrocław-Księże Wielkie) - chemical analysis III Bronze Age