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Keywords from Image Description:
Bau der Hoellentalbahn um . Blick auf den KehreTunnel oberhalb Hirschsprung daneben die knftige HansWolfgang Scharf Burkhard Wollny Die Hllentalbahn Von Freiburg in den Schwarzwald EisenbahnKurierVerlag Freiburg im Breisgau ISBN ca Author Author died more than years ago public domain PDold Hllentalbahn Bundesstrae