Early US Transportation Explosion

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Across
  1. 3. business failures
  2. 6. inner workings of a country
  3. 9. national road
  4. 10. man mad water ways
  5. 11. granted to promote improvements
  6. 12. mechanized economy
Down
  1. 1. farming economy
  2. 2. raising or lowering ships
  3. 4. water bridges
  4. 5. businesses with rights
  5. 7. travel by steam engine
  6. 8. tax on goods