
The Pit River cuts through this high-desert landscape in northeastern California, where the Warm Springs Valley meets the timbered slopes of the Modoc National Forest. This late-twentieth-century record shows the area just as modern accessibility began to intersect with long-standing ranching and forest uses. Key landmarks include the Canby Bridge crossing and the Howards Gulch Campground, providing a look at the outdoor recreation infrastructure of the era. The terrain is defined by prominent volcanic features such as Washington Mountain and Westlake Butte, alongside isolated landmarks like City Rock. Evidence of local industry and resource extraction is visible in the various Borrow Pits and a Cinder Pit scattered across the quadrangle, while seasonal water sources like Gosch Spring reveal the hydrology critical to this arid environment.
23 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.
1886 · Alturas
USGS Topo · 1:250,000
1886 · Modoc Lava Bed
USGS Topo · 1:250,000
1892 · Modoc Lava-Bed
USGS Topo · 1:250,000
1892 · Alturas
USGS Topo · 1:250,000
1952 · Hackamore
USGS Topo · 1:62,500
1954 · Alturas
USGS Topo · 1:250,000
1958 · Alturas
USGS Topo · 1:250,000
1961 · Canby
USGS Topo · 1:62,500
1962 · Alturas
USGS Topo · 1:250,000
1962 · Crank Mountain
USGS Topo · 1:62,500