Silver, diameter 55 mm, weight 52.34 g.
[Jadwiga Zakrzewska-Kleczkowska (1910-1985)] Jadwiga Zakrzewska-Kleczkowska (1910-1985).
One of the few women who made a lasting mark in the history of Polish numismatics. Daughter of renowned numismatist-medievalist Prof. Zygmunt Zakrzewski.
From an early age she shared her father's numismatic interests. Later, she independently continued the family numismatic traditions, participated in the work of numismatic societies in Poland and abroad, in particular, actively working in the circles of Polish and Czechoslovak numismatists.