Poznań, Wodna Street (March 1993). Inspection of the construction
trench by the Museum employees during the repair of the sewage system.
From the left: (1) Zbigniew Karolczak, MA; (2) Krystyna Dębska-Luty, MA;
(3) Prof. Lech Krzyżaniak; (4) Michał Brzostowicz; MA.