British territory surrounded the globe. there was no western boundary.
The sea.
The Appalachian Mountains became the western boundary of the British colonies.
The sea.
The Ohio river
The Mississippi River marked the eastern boundary of Spanish territory in North America during the colonial period.
The Appalachian Mountains marked the western boundary of British claims.
The Appalachian Mountains.A wall of Mountains The 1,500-mile- long Appalachian Mountain range formed a natural barrier to westward expansion.
Appalachian mountains
A divergent boundary's feature is a Mid-Ocean Ridge if the divergent boundary is underwater.
It is the British Naval Base at Gibraltar. The Rock of Gibraltar being the famous physical feature.
There was one major geographic feature that formed the Western boundary of the 13 colonies. This boundary feature was the Appalachian Mountains.