Big Coulee and O'Brien Coulee define the drainage patterns across this section of Hill County, where the high plains are deeply incised by these seasonal watercourses. The landscape is organized by the Public Land Survey System, with township boundaries like t35n r9e and t34n r8e providing the geometric framework for this agricultural and rangeland region. While largely open and rural, the area is connected by a sparse network of section-line roads, most notably Co Rd 80 N and the north-south route of 255. These corridors, alongside infrastructure like Power Line Rd, indicate the steady movement of energy and resources through the northern Montana plains. The topography reveals subtle depressions and wetlands scattered throughout the prairie, serving as critical landmarks in an otherwise uniform environment of high-plateau drainage.
11 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1919 · Alma
USGS Topo · 1:125,000
1920 · Gildford
USGS Topo · 1:125,000
1943 · Gildford
USGS Topo · 1:125,000
1954 · Shelby
USGS Topo · 1:250,000
1958 · Shelby
USGS Topo · 1:250,000
1969 · Gildford NW
USGS Topo · 1:24,000
1969 · Hingham
USGS Topo · 1:24,000
1972 · Rudyard
USGS Topo · 1:24,000
1972 · Goldstone SW
USGS Topo · 1:24,000
1972 · Rudyard NW
USGS Topo · 1:24,000