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Encyclopedia of Austria:
Bergbau |
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Encyclopedia of Austria:
Eisen |
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Encyclopedia of Austria:
Monopole |
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Encyclopedia of Austria:
Oberösterreich |
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Encyclopedia of Austria:
Salinen AG, Österreichische |
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Video Album:
Ebensee Salt Works, evaporation process |
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Video Album:
Mining salt in Dürnberg near Hallein |
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Video Album:
Salt mine in Tyrol, 1934 |