bracelet (Żyrardów) - metallographic analysis II Bronze Age

pin (Gorszewice) - chemical analysis Hallstatt period

dagger (Gryfino) - chemical analysis II Bronze Age

spiral twist (Jaworze Dolne) - chemical analysis II epoka brązu

bead (Brześć Kujawski) - chemical analysis Neolithic

armlet (Szczodrowo) - metallographic analysis I Bronze Age

armlet (Szczodrowo) - chemical analysis I Bronze Age

dagger (Granowo) - metallographic analysis Unetice culture

melted copper fragment (Trzęsów) - chemical analysis II Bronze Age

bracelet (Dąbrowa Białogardzka) - chemical analysis III Bronze Age

necklace (Karmin) - chemical analysis III-IV Bronze Age

armlet (Kamień Pomorski) - chemical analysis I Bronze Age

wire twist (Mierzanowice) - chemical analysis I Bronze Age

axe (Łęki Małe) - chemical analysis Unetice culture

sickle (from the Odra River) - metallographic analysis Bronze Age

bracelet (Miechowice) - chemical analysis II Bronze Age

bracelet (Gorszewice) - chemical analysis Hallstatt period

armlet (Mrowino) - chemical analysis I Bronze Age

bracelet (Miechowice) - metallographic analysis II Bronze Age

funnel pendant (Jaworze Dolne) - chemical analysis II Bronze Age

dagger (Gorzów) - metallographic analysis II Bronze Age