necklace (Kokorzyn) - chemical analysis I Bronze Age

bracelet (Miechowice) - chemical analysis II Bronze Age

axe (Łobez) - metallographic analysis II Bronze Age

pin (Strzegom) - metallographic analysis II Bronze Age

bead neclace (Brześć Kujawski) - chemical analysis Neolithic

axe (from the Odra River) - metallographic analysis IV Bronze Age

pin with a croze grooved head (Wrocław-Księże Wielkie) - chemical analysis III Bronze Age

armlet (Struźmino) - metallographic analysis I Bronze Age

ferrule (Kuźnice) - metallographic analysis III Bronze Age

bracelet (Przysieka Stara) - chemical analysis Unetice culture

bracelet (Janowiczki) - metallographic analysis IV Bronze Age

armlet (Poniec) - metallographic analysis I Bronze Age

bracelet spiral (Kisielsk) - metallographic analysis Hallstatt period

vessel (up) - metallographic analysis period of Roman influence

necklace (Rusowo) - chemical analysis Hallstatt period

band spiral (Samborzec) - metallographic analysis Neolithic

pin (Pyszków) - metallographic analysis Hallstatt period

armlet (Trzebnica) - chemical analysis II-III Bronze Age

axe (Kartuzy) - metallographic analysis I Bronze Age

flat axe (Dąbrówka Dolna) - chemical analysis Eneolithic

chisel (Chruścielów) - metallographic analysis Neolithic

bracelet (Biskupin) - metallographic analysis I Bronze Age