1882 - 2021
Beginning of time period
End of time period
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undatiert
Data on the Gotthard Road Tunnel
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30. October 2014
Rock meets concrete
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17. May 1963
Road vs rail
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24. October 2001
A fire brings big changes
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14. July 1913
Link through the Lötschberg
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26. November 2000
Geology and surveying
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8. December 2007
The Lötschberg enters operation
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14. October 2008
Traversing the Piora Basin