Search Results
1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile depicts geologic units, such as lithologic contacts, fault contacts, and watershed boundary codings, within the Freshwater Cree... California Geological Survey and California. Dept. of Conservation.
2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This line shapefile contains lines with labels and tags for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Islands. In add... Geological Survey (U.S.).
2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of geologic units within the United States. This layer is part of the Geologic Map of the United States, ori... Geological Survey (U.S.).
2002. California. Division of Mines and Geology and California. Department of Conservation. This line shapefile depicts geologic units, such as faults, for the Jackson Demonstration State Forest (JDSF), which is predominantly located on th... California. Division of Mines and Geology.
1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000. 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.
1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile represents landslide activity within the Freshwater Creek watershed in Humboldt County, California at 1:24,000 scale. These dat... California Geological Survey and California. Dept. of Conservation.
2002. California. Division of Mines and Geology and California. Department of Conservation. This line shapefile contains geologic mapping symbology, such as faults, landslides, scarps and direction of movement arrows, as well as prior land... California. Division of Mines and Geology.
2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.
1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile depicts the topography of the Freshwater Creek watershed study area, located in Humboldt County CaliforniaThese data were deriv... California Geological Survey and California. Dept. of Conservation.