
Flatwillow Creek meanders through this portion of Petroleum County, carving a distinct valley through the high Montana plains. The small settlement of Flatwillow serves as the primary landmark, situated where the terrain transitions toward the watercourse. This 1986 provisional edition, based on earlier 1970s aerial photography and field checks, captures a landscape defined by ranching and water management. Evidence of local activity is found in features like the isolated Cem and various Corral sites, indicating the area's continued reliance on livestock and traditional land use. Tributaries like Pike Creek and Little Creek further define the drainage patterns of the region, while numerous scattered Well and Spring points reflect the critical importance of water resources in this arid environment.
10 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.
1954 · Roundup
USGS Topo · 1:250,000
1958 · Roundup
USGS Topo · 1:250,000
1986 · Snoose Creek
USGS Topo · 1:24,000
1986 · Lake Mason NE
USGS Topo · 1:24,000
1986 · Pike Creek Hills East
USGS Topo · 1:24,000
1986 · Crowley Dam
USGS Topo · 1:24,000
1986 · Big Wall NW
USGS Topo · 1:24,000
1986 · Yellow Water Reservoir
USGS Topo · 1:24,000
1986 · Jim Coulee
USGS Topo · 1:24,000
1986 · Winnett South
USGS Topo · 1:24,000