bracelet (Żnin County) - chemical analysis Bronze Age
bracelet (Szarlej) - chemical analysis II Bronze Age
object (Gorszewice) - chemical analysis Hallstatt period
axe (Zaborowo) - chemical analysis II Bronze Age
pin (Pogorzelica) - chemical analysis II Bronze Age
ringelet (Goliszów) - chemical analysis Hallstatt period
pin (Łuszczewo) - metallographic analysis II Bronze Age
dagger (Bruszczewo) - chemical analysis Bronze Age
wołek z jarzmem (Bytyń) - analiza chemiczna Neolithic
dagger (Glinienko) - chemical analysis II Bronze Age
pin (Gorszewice) - chemical analysis Hallstatt period
bracelet (Łuszczewo) - chemical analysis III Bronze Age
awl (Gorszewice) - chemical analysis Hallstatt period
object (Gorszewice) - chemical analysis Hallstatt period
bracelet (Gorszewice) - chemical analysis Hallstatt period
dagger (Środa Wielkopolska) - chemical analysis III Bronze Age
knob (Gorszewice) - chemical analysis Hallstatt period
pin (Gorszewice) - chemical analysis Hallstatt period
spiral wire (Gorszewice) - chemical analysis Hallstatt period
pin (Pudliszki) - chemical analysis II Bronze Age
axe (Śmiełów) - chemical analysis II Bronze Age
armlet with symetrical discs (Odolanów) - chemical analysis II Bronze Age
pin (Gorszewice) - chemical analysis Hallstatt period