
Guano Valley and its dramatic eastern boundary, the Guano Rim, dominate this 1971 topographical study of Lake County. This arid landscape is defined by its verticality, where the steep escarpment of the rim drops sharply toward the valley floor, revealing the striking feature known as Wagonslide. Human presence in this high desert environment is sparse, centered on the Spalding Ranch and the rudimentary path of Beatys Butte Road, which navigates the terrain between deep incisions like Sage Hen Canyon and Rocky Canyon.
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.
1955 · Adel
USGS Topo · 1:250,000
1957 · Adel
USGS Topo · 1:250,000
1958 · Adel
USGS Topo · 1:250,000
1962 · Adel
USGS Topo · 1:250,000
1967 · Alger Lake
USGS Topo · 1:24,000
1968 · Piute Reservoir
USGS Topo · 1:24,000
1968 · Guano Lake
USGS Topo · 1:24,000
1971 · Mahogany Butte
USGS Topo · 1:24,000
1971 · Sage Hen Flats
USGS Topo · 1:24,000
1971 · Chimney Rock
USGS Topo · 1:24,000