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41. Debris Slide Slopes, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts debris slide slopes within the Elk River watershed in Humboldt County, California. This dataset is the product of th... California Geological Survey.

42. Disrupted Ground Regions, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts disrupted ground within the Elk River watershed in Humboldt County, California. Disrupted ground consists of debris ... California Geological Survey.

43. Geologic Units, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts geologic units within the Elk River watershed in Humboldt County, California. This dataset is the product of the Dep... California Geological Survey.

44. Inner Gorges, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts inner gorges within the Elk River watershed in Humboldt County, California. Inner gorges are geomorphic features consis... California Geological Survey.

45. 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.

46. Narrow Landslide Features, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts narrow landslide features within the Elk River watershed in Humboldt County, California. These landslides often occur a... California Geological Survey.

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

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This polygon shapefile depicts regions of relative landslide potential within the Elk River watershed in Humboldt County, California. This layer co... California Geological Survey.

48. Topographic Contours, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts contains topographic contours of the Elk River watershed in Humboldt County, California. These countours were derived f... California Geological Survey.

49. Waterbodies, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts bodies of water, such as rivers, streams, creeks, channels, and sloughs, within the Elk River watershed in Humboldt Cou... California Geological Survey.

50. Geologic Units (Points): Jackson Demonstration State Forest, California, 2002

California. Division of Mines and Geology and California. Department of Conservation. This point shapefile geologic units such as marshes, wetlands, mines, quarries, and springs within the Jackson Demonstration State Forest (JDSF), w... California. Division of Mines and Geology.

51. Landslide Activity, Freshwater Creek Watershed, California, 1942-1999

California Geological Survey and California. Division of Mines and Geology. This point shapefile depicts landslide activity within the Freshwater Creek watershed in Humboldt County, California between 1942 and 1999 at 1:24,... California Geological Survey.