Transportation (17 янв 1790 г. – 17 июл 1830 г.)
Описание:
- Lancaster Turnpike in Pennsylvania- National, or Cumberland, road
- Many states blocked internal improvements by the federal government
- Canals, Steam engines and boats, railroads
Добавлено на ленту времени:
Дата:
17 янв 1790 г.
17 июл 1830 г.
~ 40 years