
Deep irrigation infrastructure and complex drainage networks define this section of the Platte River valley borderlands in southwestern Dawson County. The Tri-County Supply Canal and Thirtymile Canal dominate the northern landscape, illustrating the critical role of water management in Nebraska's agricultural development. These man-made waterways cut across the natural topography, feeding into catchments like Wiggins Reservoir and Young Reservoir.
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This is the sole edition of this map. No revisions or reprints were ever made.
1902 · Gothenburg
USGS Topo · 1:125,000
1954 · McCook
USGS Topo · 1:250,000
1956 · Stockville NE
USGS Topo · 1:24,000
1957 · McCook
USGS Topo · 1:250,000
1958 · McCook
USGS Topo · 1:250,000
1970 · Gothenburg
USGS Topo · 1:24,000
1970 · Eustis
USGS Topo · 1:24,000
1970 · Jeffrey Reservoir SE
USGS Topo · 1:24,000
1970 · Gothenburg SW
USGS Topo · 1:24,000
1970 · Willow Island
USGS Topo · 1:24,000