Anybody can tell who's the emperor on the cleaned ones? http://www.cnn.com/videos/world/2015/11/20/roman-coins-switzerland-farmer-orig-sdg.cnn
The best coin in this image and not mentioned in the news reports is a Magnia Urbica (wife of Carus or Carinus depending on where you read) in the front center. Recently everyone seems to be changing to Carus but I have not studied the evidence.