
Sheldon National Wildlife Refuge dominates this high desert landscape in Humboldt County, where the topography is defined by prominent peaks and vital water sources. The terrain rises sharply to Mahogany Mountain and the distinct volcanic forms of Bear Buttes, while Trough Mountain anchors the southeastern reaches of the quadrangle. This area serves as a critical corridor for wildlife, indicated by the network of seasonal drainages and springs like Tenmile Spring and Rock Spring that dot the arid basins.
14 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.
1889 · Long Valley
USGS Topo · 1:250,000
1954 · Vya
USGS Topo · 1:250,000
1958 · Vya
USGS Topo · 1:250,000
1962 · Vya
USGS Topo · 1:250,000
1965 · Rock Spring Table
USGS Topo · 1:62,500
1966 · Blowout Mtn
USGS Topo · 1:24,000
1966 · Badger Mtn SE
USGS Topo · 1:24,000
1972 · Soldier Meadow
USGS Topo · 1:24,000
1972 · Red Mountain
USGS Topo · 1:24,000
1972 · Yellow Hills East
USGS Topo · 1:24,000