High peaks engineering Rocky Mountain marvels
Building transportation routes through the Rockies is dangerous. It always has been. It is also expensive, labour-intensive, and highly political. But railway and highway construction through the western cordillera succeeded thanks to scientific innovation and sheer human grit. In the nineteenth cen...
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Format: | UnknownFormat |
Sprache: | eng |
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Victoria ; Vancouver ; Calgary
Heritage
2014
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Schriftenreihe: | Amazing stories
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