
Little Missouri National Grassland dominates this portion of Slope County, showing a landscape defined by its specialized land use and natural drainages in the early 1980s. The northern reaches are marked by the Rocky Ridge Oil Field, indicating the importance of energy extraction in the region. Local history and genealogy are centered around the Peaceful Valley Cem located within Peaceful Valley, a notable pocket of early settlement names. The hydrology of the area is well-defined, with Adobe Wall Creek and Philbrick Creek feeding into the wider terrain, while the Cannonball River flows through the southeastern corner near the locality of Moord. Mapping from this era highlights the intersection of federal land management at the Grassland Boundary and private industrial interests, including scattered Gravel Pits and the expansive White Lake to the south.
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.
1953 · Dickinson
USGS Topo · 1:250,000
1957 · Dickinson
USGS Topo · 1:250,000
1961 · Daglum
USGS Topo · 1:62,500
1961 · Rocky Ridge
USGS Topo · 1:62,500
1973 · White Lake
USGS Topo · 1:24,000
1973 · Amidon
USGS Topo · 1:24,000
1973 · West Rainy Butte
USGS Topo · 1:24,000
1980 · Belfield
USGS Topo · 1:100,000
1981 · Bowman
USGS Topo · 1:100,000
1982 · Daglum NW
USGS Topo · 1:24,000