30 avr. 1778 - The 1,800 feet (550 m) long Hudson River Chain, designed to prevent British ships from moving up the river toward West Point, New York is stretched across the river and anchored by an engineering team under the direction of Captain Thomas Machin
Ajouté au bande de temps:
Date:
30 avr. 1778
Maintenaint
~ Il y a 247 ans