
The Trinity Range dominates the southern reaches of this Pershing County landscape, where elevation changes are marked by seasonal drainages like Black Rock Canyon and Willow Canyon. In this high-desert environment, water sources were critical for early twentieth-century travelers and ranchers, evidenced by the location of Natchez Spring, Sportsman Spring, and the remote Marker Spring. The northern portion of the quadrangle transitions into the flatter expanse of Sage Valley, flanked by the southern slopes of the Poker Brown Mountains. Accessibility through this arid terrain is primarily via the winding Poker Brown Camp Rd, which cuts across the central ridges to connect these disparate geographic features. The map illustrates a classic Great Basin topographic pattern, where isolated mountain ranges are separated by broad, dry basins, and human activity is closely tied to the rare presence of reliable springs.
14 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.
1931 · Lovelock
USGS Topo · 1:250,000
1935 · Lovelock
USGS Topo · 1:250,000
1955 · Lovelock
USGS Topo · 1:250,000
1956 · Oreana
USGS Topo · 1:62,500
1959 · Lovelock
USGS Topo · 1:250,000
1971 · Poker Brown
USGS Topo · 1:24,000
1981 · Natchez Spring
USGS Topo · 1:24,000
1981 · Trinity Pass
USGS Topo · 1:24,000
1981 · Poker Brown Gap
USGS Topo · 1:24,000
1981 · Poker Brown Spring
USGS Topo · 1:24,000