Dwie rocznice w Kaliszu (1960-1966): Osiemnaście Wieków Kalisza i Tysiąclecie Polski

The Archaeological Laboratory of the Institute of Archeology and Ethnology of the Polish Academy of Sciences in Kalisz is over 60 years old and participated in undertakings connected with two jubilees – Millennium of the Baptism of Poland or Millennium of the Polish State and the Eighteen Centuries of Kalisz. In this time, the head of Lab in Kalisz was archaeologist Krzysztof Dąbrowski. The excavations at the archaeological site of the Roman period in Piwonice near Kalisz was related to the role of archaeological sources in the identification of Kalisz as Ptolemy’s Kalisia. The greatest discoveries of the fifties and sixties of the 20th century in Kalisz concerned the research of Millennium project in the area of Zawodzie-Stronghold.