Poland, PRL (1952-1989). Medal 1976, Ignacy Zagorski, Kazimierz Stronczynski, MMP 76/231, Paszkowycz 26/76, designed by J. Jarnuszkiewicz, issuer: Polish Archaeological and Numismatic Society, Łódź Branch, Bronze 70 mm, weight 153,49 g., Condition XF