
Pawnee National Grassland dominates this corner of Weld County, where the high plains break into the dramatic escarpment of the Chalk Bluffs. This landscape is defined by its sparse water sources and ranching infrastructure, as seen in the network of windmills and wells like Canyon Windmill and Sauer Well. Cattle ranching is anchored at the Eagle Rock Ranch in the northeast, while the terrain's geological character is highlighted by landmarks such as Squaw Rock. Natural drainage flows through the North Fork and Simpson Creek, supporting occasional Springs that were vital for survival in this arid environment. The map also records the modern industrial footprint of several Pipeline corridors cutting across the prairie, reflecting the intersection of public land management and resource extraction in the late twentieth century.
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This is the sole edition of this map. No revisions or reprints were ever made.
1908 · Eaton
USGS Topo · 1:125,000
1910 · Eaton
USGS Topo · 1:125,000
1911 · Cheyenne
USGS Topo · 1:125,000
1914 · Cheyenne
USGS Topo · 1:125,000
1954 · Cheyenne
USGS Topo · 1:250,000
1954 · Greeley
USGS Topo · 1:250,000
1957 · Greeley
USGS Topo · 1:250,000
1958 · Cheyenne
USGS Topo · 1:250,000
1958 · Greeley
USGS Topo · 1:250,000
1961 · Greeley
USGS Topo · 1:250,000