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You searched for: Author Marshall, Gerald Remove constraint Author: Marshall, Gerald Subject Faults (Geology) Remove constraint Subject: Faults (Geology) Place Humboldt County (Calif.) Remove constraint Place: Humboldt County (Calif.)
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1. Contacts and Faults, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts contacts and faults within the Elk River watershed in Humboldt County, California. This dataset is the product of the D... California Geological Survey.

2. Landslide Symbology, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile contains symbology used to graphically depict active/dormant landslide features such as earthflow, headwalls, bases of scarps, ... California Geological Survey.

3. Relative Landslide Potential, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Dept. of Conservation., Marshall, Gerald, and Mendes, Eric. This raster dataset represeting relative landslide potential within the Elk River watershed in Humboldt County, California. This layer contains fiv... California Geological Survey.