dłutko (Płastowo) - analiza chemiczna Unetice culture
chisel (Letnin) - metallographic analysis Bronze Age
chisel (Skarbienice) - metallographic analysis Unetice culture
chisel (Skarbienice) - chemical analysis Unetice culture
chisel (Łęki Małe) - chemical analysis I Bronze Age
chisel (Letnin) - chemical analysis Bronze Age
chisel (Płastowo) - metallographic analysis Unetice culture
chisel (Łęki Małe) - metallographic analysis I Bronze Age