Nelson Reservoir dominates the eastern landscape of this 2011 survey, shaped by a series of irrigation and water management structures that define the region's agricultural utility. The map details a sophisticated network of small-scale infrastructure, including Nelson Dam, Big Rock Dam, Simanton Dam, and Jordan Dam, indicating a highly managed hydraulic environment in this part of Phillips County.
15 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 · Havre
USGS Topo · 1:250,000
1954 · Jordan
USGS Topo · 1:250,000
1954 · Glasgow
USGS Topo · 1:250,000
1954 · Lewistown
USGS Topo · 1:250,000
1956 · Jordan
USGS Topo · 1:250,000
1957 · Glasgow
USGS Topo · 1:250,000
1957 · Havre
USGS Topo · 1:250,000
1958 · Glasgow
USGS Topo · 1:250,000
1958 · Jordan
USGS Topo · 1:250,000
1958 · Havre
USGS Topo · 1:250,000