NYU Spatial Data Repository

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You searched for: Author California. Department of Conservation Remove constraint Author: California. Department of Conservation Author Marshall, Gerald Remove constraint Author: Marshall, Gerald Subject Quarries and quarrying Remove constraint Subject: Quarries and quarrying Place California, Northern Remove constraint Place: California, Northern Year 1940 Remove constraint Year: 1940
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1. Geologic Structures, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This point shapefile represents geologic structures, such as quarries and bedding, within the Elk River watershed in Humboldt County, California. T... California Geological Survey.

2. Geologic Structures, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This point shapefile represents geologic structures, such as quarries and bedding, within the Elk River watershed in Humboldt County, California. T... California Geological Survey.