it isn't the Mississippi
In 1802, the Mississippi River formed the western boundary of the United States. The southern boundary extended to the 31st parallel north latitude.
During the year 1802, the farthest West states officially were Kentucky and Tennessee. The farthest west territory was Wisconsin.
Mississippi
Hawi
The Mississippi River formed the western boundary.
proclamation 1763
The Mississippi River
Mississippi River.
Mississippi River.
black sea
black sea
yes.