LP00B ?
  (?)
three classes – trial order not put into use
  For: ?
  Design: roundish breast badge, ? mm across, with suspension enamel-ribbon
    Obverse: sharp pointed star with three blunter points in angles, and central disk with cogwheel on left and sheaf of rice on right, with LPDR flag in center and book below;
    Reverse: ?
  Ribbon: in a pentagonal suspension made of metal and enamel instead of ribbon, probably blue with thin red stripe near each edge and small stars indicating the class of the award

 

Trial Medal B Picture
Trial Medal B