Kotowicz, Piotr N. (Wydawnictwo Uniwersytetu Łódzkiego, 2012)
During excavations conducted by Witold Hensel and Jan Żak in 1951 in the capitular garden on Ostrów Tumski in Poznań the researchers discovered a small
(8,1 cm long) axehead (ryc. 1), whose surface bore a set of cuts ...