hi can anyone help with information on my ludovico gonzaga bronze medallion,it has a number 330 impressedon the rim and also a signature on the rim of the medal but i cannot read the name it is 4 inches diameter.the patina is good and toolwork is excellent quite a beautiful and very tactile art medal.it would be wonderful if anyone could help me with a date of casting and if it is worth anything heres hoping alex x
