axe (Mechnacz) - metallographic analysis Unetice culture
axe (Szczytno) - metallographic analysis III Bronze Age
spiral bracelet (Rawa Mazowiecka) - metallographic analysis II Bronze Age
pin (Trzebnica) - metallographic analysis II Bronze Age
bracelet (Dratów) - metallographic analysis II Bronze Age
axe (Złaków Kościelny) - metallographic analysis III Bronze Age
necklace (Pilszcz) - metallographic analysis I Bronze Age
ring (Mierzanowice) - metallographic analysis I Bronze Age
chisel (Skarbienice) - metallographic analysis Unetice culture
bracelet (Stęszew) - metallographic analysis I Bronze Age
armlet (Grobia) - metallographic analysis I Bronze Age
armlet with two spiral discs (Stawiszyce) - metallographic analysis II Bronze Age
necklace (Granowo) - metallographic analysis I Bronze Age
axe (Raszewo) - metallographic analysis III Bronze Age
axe fragment (Gródek) - metallographic analysis Neolithic
dagger (Granowo) - metallographic analysis Unetice culture
funnel pendant (Jaworze Dolne) - metallographic analysis II Bronze Age
bracelet (Jaroszewo) - metallographic analysis I Bronze Age
pin (Grabonóg) - metallographic analysis II Bronze Age
armlet (Grobia) - metallographic analysis I Bronze Age
axe (Poniec) - metallographic analysis Unetice culture
ring (Gródek) - metallographic analysis Neolithic