20 ottob 1818 anni - The Treaty of 1818
Descrizione:
The Treaty of 1818 between Britain and the US firmly establishing the boundary between British North America and the US as the 49th parallel from the Lake of the Woods to the Stony Mountains.Aggiunto al nastro di tempo:
Data:
20 ottob 1818 anni
Adesso
~ 205 years ago
