1 gen 1800 anni - Internal Improvements
Descrizione:
Internal improvements is the term used historically in the United States for public works from the end of the American Revolution through much of the 19th century, mainly for the creation of a transportation infrastructure: roads, turnpikes, canals, harbors and navigation improvements.Aggiunto al nastro di tempo:
Data:
1 gen 1800 anni
Adesso
~ 224 years ago
