Hydrological systems define this portion of the Sandhills, where the N Br Middle Loup River and Middle Br Middle Loup River meander through the central and southern sections of the terrain. The landscape is characterized by its intricate drainage patterns and numerous small basins typical of the region's unique geology. To the north, Calf Cr feeds into the Cox Reservoir Number 1, indicating the vital role of water management in this sparsely populated cattle country. Surveyed by the U.S. Geological Survey, the map provides a clear look at the township and range divisions across T25N and T26N, highlighting the grid-based land distribution that has dictated ranch boundaries and access for over a century.
8 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.
1948 · Mullen
USGS Topo · 1:62,500
1949 · Big Falls
USGS Topo · 1:62,500
1950 · Hire
USGS Topo · 1:62,500
1950 · Wolf Lake
USGS Topo · 1:62,500
1951 · Mullen
USGS Topo · 1:62,500
1951 · Big Falls
USGS Topo · 1:62,500
1951 · Wolf Lake
USGS Topo · 1:62,500
1957 · Valentine
USGS Topo · 1:250,000
1959 · Valentine
USGS Topo · 1:250,000
1985 · Mullen
USGS Topo · 1:100,000