Lost River winds across the high desert terrain of the Oregon California border in this study of the Klamath Basin backcountry. The landscape is defined by its vital water sources and vast conservation areas, including the northern reaches of the Modoc National Forest and the Clear Lake National Wildlife Refuge. The map reveals the intricate hydrology of the region, featuring the large expanse of the Clear Lake Reservoir and smaller features like Mammoth Springs and Willow Valley Reservoir. Landforms such as Sagebrush Butte and Carr Butte provide significant vertical relief above the flats of Wilson Valley. This 2018 survey captures a remote frontier where state lines meet at Klamath and Modoc counties, documenting a region dominated by wildlife habitat and high-elevation springs.
26 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
1889 · Klamath
USGS Topo · 1:250,000
1892 · Modoc Lava-Bed
USGS Topo · 1:250,000
1892 · Alturas
USGS Topo · 1:250,000
1894 · Klamath
USGS Topo · 1:250,000
1951 · Clear Lake Reservoir
USGS Topo · 1:62,500
1954 · Alturas
USGS Topo · 1:250,000
1955 · Klamath Falls
USGS Topo · 1:250,000
1958 · Alturas
USGS Topo · 1:250,000