Papal State, ? medal (diameter approximate 36, 8 mm, approximate 23, 92 g), 1931, from Mezzana, on the 40 years anniversary of the decree the social encyclical \"Rerum novarum\". Av: Christ from in front blesses the on both sides from him kneeling Popes Leo XIII. And Pius XI. Rev: incus with tool before the sides the opened social encyclical, over it cross. Extremly fine.