
The Missouri River carves a deep valley through this high-plains landscape, serving as the primary geographic anchor and the boundary between Roosevelt and Richland counties. Along its northern bank, the town of Brockton sits as a vital rail point on the Great Northern line within the Fort Peck Indian Reservation. The mapping, based on 1910–1911 surveys, reveals a transition from the river bottomlands to the prominent Mortarstone Bluff and the rising elevation of Haystack Butte.
22 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
3 editions found
1909 · Glendive
USGS Topo · 1:250,000
1909 · Smoke Creek
USGS Topo · 1:62,500
1912 · Hay Creek
USGS Topo · 1:62,500
1912 · Poplar
USGS Topo · 1:62,500
1912 · Smoke Creek
USGS Topo · 1:62,500
1914 · Brockton
USGS Topo · 1:62,500
1914 · Homestead
USGS Topo · 1:62,500
1947 · Rocky Point
USGS Topo · 1:24,000
1948 · Rocky Point
USGS Topo · 1:24,000
1948 · Fort Kipp
USGS Topo · 1:24,000