DescriptionThe 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.
View Full Cast Heinrich GeorgeDirektor MarchViola GardenOlga LossenIvan Koval-SamborskyiIngenieur Karl HartmannIlse StobrawaCamilla von EinermGertrud ArnoldDie alte Hartmann
