Opheim Hills and the Dahl Hills define the high ground of this Valley County landscape, where the drainage patterns of the Missouri River watershed are intricately carved into the terrain. The presence of the Floyd Ranch Airport suggests the continued importance of private aviation in managing these expansive ranchlands. Water sources are critical markers in this arid environment, represented by named features such as Dashers Spring, Georges Pond, and the ephemeral O'Juel Lake. The map details a complex network of coulees, including Coyote Coulee, Paudols Coulee, and Shaw Coulee, which channel runoff toward the Middle Fork Porcupine Cr. This topography reflects the necessity of controlling water access for livestock and local transport, with routes like Theony Rd and Golden Valley Rd providing the primary threads of connectivity across the township and range lines.
23 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 · Boundary
USGS Topo · 1:125,000
1954 · Glasgow
USGS Topo · 1:250,000
1957 · Glasgow
USGS Topo · 1:250,000
1958 · Glasgow
USGS Topo · 1:250,000
1973 · Baylor
USGS Topo · 1:24,000
1973 · Opheim
USGS Topo · 1:24,000
1973 · Roanwood
USGS Topo · 1:24,000
1984 · O'Juel Lake
USGS Topo · 1:24,000
1984 · Opheim
USGS Topo · 1:100,000
1984 · Dodge Reservoir
USGS Topo · 1:24,000