west
The Rocky Mountains are in the western part of Montana. The eastern part of Montana is plains.
western
Western part of Montana.
Western Montana.
western part
Western MT
Western
The western part of Montana has more mountains than the eastern part.
The Western and Eastern Sierra Madre Mountains are located in Mexico.
That would be western Montana.
western
Western Montana is all mountains. There are relatively no mountains in the east. The western border of Montana is made from the curvature of a mountain range. There are many National forests here.