the
the
The Mississippi River formed the western boundary.
There was no common boundaries of the 13 colonies
There was no common boundaries of the 13 colonies
There was one major geographic feature that formed the Western boundary of the 13 colonies. This boundary feature was the Appalachian Mountains.
No, they formed the eastern boundary, in the form of the continental divide.
The Appalachian Mountains became the western boundary of the British colonies.
proclamation line of 1763
In 1802, the Mississippi River formed the western boundary of the United States. The southern boundary extended to the 31st parallel north latitude.
The eastern boundary was the Mississippi River, while the western boundary was the original 13 colonies along the Atlantic coast.
The western boundary of the 13 colonies was the
The mountain range that formed the western boundary of the original states was the Appalachian Mountains. The mountains also extend into southeastern Canada.