The international border between Canada and the United States of America defines the northern reaches of this landscape in Phillips Co, Montana. This topographic study reveals a terrain of intricate watercourses and drainage patterns typical of the northern high plains. The map’s primary focus is the topographical relief and hydrographic network, which provides a detailed look at the drainage basins and landforms that dictate the use of this rural ranchland. While the area is sparse in human infrastructure, the delineation of the international boundary underscores the significance of this northern Montana region as a transit point and borderland where the geography of the Great Plains meets the sovereign line.
3 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.
This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Glasgow
USGS Topo · 1:250,000
1957 · Glasgow
USGS Topo · 1:250,000
1958 · Glasgow
USGS Topo · 1:250,000
1984 · Thoeny Hills East
USGS Topo · 1:24,000
1984 · Crow Creek Dam
USGS Topo · 1:24,000
1984 · Thoeny Hills West
USGS Topo · 1:24,000
2011 · Thoeny Hills West
USGS Topo · 1:24,000
2011 · Thoeny Hills East
USGS Topo · 1:24,000
2011 · Crow Creek Dam
USGS Topo · 1:24,000
2014 · Thoeny Hills West
USGS Topo · 1:24,000