1 ene 1811 año - Creation of the National Road
Descripción:
 In 1806 Jefferson authorized construction of the National road. It was to connect Cumberland and Maryland to the Ohio River. This road was the first road over 10 miles long. It ended up as being 620 miles long. 
Añadido al timeline:
fecha:
1 ene 1811 año
Ahora mismo
 ~ 214 years ago 
Fotos:
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