Poland, PRL (1952-1989). Medal 1970, 25th Anniversary of the Liberation of Warsaw, MMP 333/70, Paszkowycz 28/70, designed by Wieslaw Müldner - Nieckowski, issuer: Municipal National Council, Warsaw, mintage 700 pcs, Silver plated Bronze 85 x 75 mm, weight 174,0 g., Condition aUNC