pin (Bychowo) - chemical analysis IV-V Bronze Age
pin (Biskupin) - chemical analysis I Bronze Age
pin (Broniszewice) - chemical analysis II Bronze Age
pin (Bemowskie) - chemical analysis V Bronze Age
pin (Słupsk) - chemical analysis Bronze Age
pin (Pudliszki) - chemical analysis II Bronze Age
pin (Krzydlina) - chemical analysis III Bronze Age
pin (Żychlin) - chemical analysis Hallsztat Period
pin (Kamienna) - chemical analysis Hallstatt period
pin (Gorszewice) - chemical analysis Hallstatt period
pin (Opatowice) - chemical analysis I Bronze Age
pin (Gorszewice) - chemical analysis Hallstatt period
pin (Pyszków) - chemical analysis Hallstatt period