The Tri County Supply Canal snakes across this central Nebraska landscape, defining the water management systems of Dawson County in the early 21st century. This network of hydraulic engineering is anchored by significant infrastructure, including the Earth Dam-Canal Mile 567 Dam and Earth Dam Canal Mile 605, which facilitate irrigation and power across the plains. The terrain is notably marked by the Plum Creek Canyon, where the natural drainage of Plum Creek meets man-made storage sites like Bellamy Reservoir and Keller Reservoir. This area showcases the conversion of prairie into a managed agricultural corridor, with a grid of rural routes such as Road 752 and Road 425 providing access to the various reservoirs and dams that sustain the local economy.
35 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1896 · Lexington
USGS Topo · 1:125,000
1899 · Lexington
USGS Topo · 1:125,000
1902 · Gothenburg
USGS Topo · 1:125,000
1954 · McCook
USGS Topo · 1:250,000
1955 · Grand Island
USGS Topo · 1:250,000
1957 · McCook
USGS Topo · 1:250,000
1957 · Grand Island
USGS Topo · 1:250,000
1958 · McCook
USGS Topo · 1:250,000
1958 · Grand Island
USGS Topo · 1:250,000
1962 · Lexington West
USGS Topo · 1:24,000