Chalk Bluffs defines the southern portion of this high plains landscape, where the border between Laramie County and Weld County meets the Wyoming-Colorado state line. This cattle-country terrain is marked by a network of seasonal drainages including Little Simpson Creek, Geary Creek, and Porter Draw. Water management is central to the area's utility, evidenced by the Ullman Number 1 Reservoir and Campstool Reservoir which capture runoff from Crow Creek. The map shows a modern rural transition, where traditional names like the K2 Ranch Road exist alongside newer residential access routes like Wagon Wheel Way, Shooting Star Trail, and Morning Glory Trail. The topography is characterized by the broad depression of Bull Canyon and the sharp relief of the bluffs, providing a clear view of the ranching infrastructure established in this interstate border region.
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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