sickle (Trzebiatów) - chemical analysis III Bronze Age

pin (Żerniki Górne) - chemical analysis II Bronze Age

object fragment (Brześć Kujawski) - chemical analysis Neolithic

pin (Tągowie) - chemical analysis I Bronze Age

spiral wire disc (Zbrojewsko) - chemical analysis II Bronze Age

trapezoidal plate (Inowrocław) - metallographic analysis Neolithic

armlet with two spiral discs (Żyrardów) - chemical analysis II Bronze Age

blade of a javelin (Karwiczki) - chemical analysis III Bronze Age

dagger (up) - chemical analysis I-II Bronze Age

armlet with discs (Psary) - chemical analysis II Bronze Age

axe (Babin) - chemical analysis I Bronze Age

umbo (Rzyszczewo) - chemical analysis III-V Bronze Age

dagger (Granowo) - chemical analysis Unetice culture

szpila (Kaszyce Milickie) - chemical analysis V Bronze Age

armlet with symetrical discs (Kościelna Wieś) - chemical analysis II-III Bronze Age

axe (Łobez) - chemical analysis II Bronze Age

sickle (up) - chemical analysis Bronze Age

sickle (Lipce) - chemical analysis Bronze Age

pickaxe (Stefkowa) - chemical analysis II Bronze Age