What is Eastern Montana
editA major issue will be how to define eastern Montana.
The Plains versus the Rocky Moutains.
Use the Montana Geographical Series for authoritarian comment.
It is not a region so much as an ecosystem, a plains region (with mountain islands) as opposed to western Montana which is a mountain region with intermontane valleys. econsystem defines industry and economics and population.
Map of Montana, line between Red lodge in the south and Bab in the north at a nw to se slant along the intermontane region.
Use Montana Google map, (can we mark this map).
Use Montana Articles, which reference Eastern Montana.
Weather systems, eastern Montana exposed to storms from northwest, relieved by
Is not just drainage, or continental divide. Bisects two major drainage systems of Missouri and Yellowstone.
State with two well defined regions, not common (or is it).