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Building the Erie Canal

  • Format
  • E-bog, PDF
  • 32 sider
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Beskrivelse

The Erie Canal was mocked as a big ditch when it was started, but by the time it was completed in 1825 it was called an engineering marvel. Readers learn how engineers overcame a rise in elevation of 568 feet between the Hudson River and Lake Erie with locks and aqueducts to create a waterway that changed America.

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