
Blackwood Creek winds through the southwestern corner of this Nebraska landscape, where the intersection of four counties — Hayes, Hitchcock, Frontier, and Red Willow — creates a unique surveying convergence. The terrain is defined by broad upland plateaus like Highland and Osborn, which are sharply bisected by the intricate drainage systems feeding into the valley. Civil engineering dominates the lower elevations, where the Culbertson Siphon Extension Canal and the Blackwood Flume showcase the complex irrigation infrastructure required to manage water in this semi-arid region.
18 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.
1954 · McCook
USGS Topo · 1:250,000
1957 · McCook
USGS Topo · 1:250,000
1958 · McCook
USGS Topo · 1:250,000
1962 · Culbertson NW
USGS Topo · 1:24,000
1970 · Red Willow Dam
USGS Topo · 1:24,000
1970 · Quick
USGS Topo · 1:24,000
1970 · Culbertson
USGS Topo · 1:24,000
1970 · McCook West
USGS Topo · 1:24,000
1970 · Burger Canyon East
USGS Topo · 1:24,000
1973 · Beverly
USGS Topo · 1:24,000