The engineer Karl Hartmann invents a new, gigantic brown coal excavator. He discovers that there are large deposits below his home country and decides to use the excavator there.

• DirectorCarl Ludwig Achaz-Duisberg
• Release25 November 1929
• GenreDrama
• Duration1h 29m
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• Revenue?
• Rate
  

  6.0
  1 reviews
• Productions

  Terra-Filmkunst