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) Prof. Lech Krzyżaniak; (2) Zbigniew Karolczak, MA;
(3) Eliza Naumowicz-Śmigielska, MA; (4) Krystyna Dębska-Luty, MA.