Transportation (17 janv. 1790 – 17 juill. 1830)
Description:
- Lancaster Turnpike in Pennsylvania
- National, or Cumberland, road
- Many states blocked internal improvements by the federal government
- Canals, Steam engines and boats, railroads
Ajouté au bande de temps:
Date:
17 janv. 1790
17 juill. 1830
~ 40 years