Observation Peak, CA — USGS historical 15-minute topo (1954)
by USGS Historical Topo Maps (public domain) · California, US
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Older edition. This is the 1954 edition from the U.S. Geological Survey. A newer one may have been published since; check the agency's page for current rules and routes before relying on it.

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Where this map covers
Named places on this map
29 named features inside the Observation Peak, CA — USGS historical 15-minute topo (1954) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
Lakes, springs and falls
- Accommodation Spring · spring
- Big Spring · spring
- Brine Spring · spring
- Bryant Spring · spring
- Buckhorn Lake · lake
- Buckhorn Reservoir · reservoir
- Cold Spring · spring
- Dodge Reservoir · reservoir
- Dry Lake · lake
- Dunn Reservoir · reservoir
- Dunn Reservoir · reservoir
- Gallion Spring · spring
- Gerlach Spring · spring
- Harrison Spring · spring
- Hog Spring · spring
- Pothole Spring · spring
- Powell Reservoir · reservoir
- Rager Reservoir · reservoir
- Round Corral Reservoir · reservoir
- Union Reservoir · reservoir
- Willow Lake · lake
- Wire Corral Spring · spring
Gaps, arches and other landforms
- Painters Flat · flat
- Rabbit Basin · basin
- Rodeo Flat · flat
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
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USGS Topo Maps (public domain) · California
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Version history
Version 1 · Nov 4, 2026 · 7.3 MB