awl (Gorszewice) - chemical analysis Hallstatt period
awl (Kolosy) - metallographic analysis Neolithic
awl (Glinna) - chemical analysis Bronze Age
awl (Brześć Kujawski) - metallographic analysis Neolithic
awl (Brześć Kujawski) - chemical analysis Neolithic
small awl (Stary Brześć) - metallographic analysis Neolithic
small awl (Stary Brześć) - chemical analysis Neolithic