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2008. World Wildlife Fund. This river network (stream lines) map for Europe is derived from the flow direction map for Europe. The flow accumulation map for Europe is used fo... Geological Survey (U.S.).
2017. Sierra Nevada Conservancy. This polygon shapefile contains the boundary of the Watershed Improvement Program's Feather Watershed. Sierra Nevada Conservancy.
2015. Garcia, Paul and Price, Matt. This polygon shapefile represents flood control districts 5, 6, 7 and 8 in the County of Santa Cruz, California. The specific services flood distri... County of Santa Cruz Information Services Department.
2015. Santa Clara Valley Water District (Calif.). This polygon shapefile depicts boundaries of the Flood Control Zones in the County of Santa Clara, California over which the Santa Clara Valley Wat... Santa Clara Valley Water District (Calif.).
1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile contains the boundary of the Freshwater Creek watershed, located in Humboldt County, California at 1:24,000 scale. These dat... California Geological Survey and California. Dept. of Conservation.
1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile contains geologic mapping symbology such as landslide scarps and direction of movement arrows, used for mapping watersheds in F... California Geological Survey and California. Dept. of Conservation.
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, 2000, 2001, 2002, 2003, 2004, and 2005. 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.
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 point shapefile represents geologic structures, such as quarries and bedding, within the Elk River watershed in Humboldt County, California. T... California Geological Survey.
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 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.
2002. California. Division of Mines and Geology and California. Department of Conservation. This polygon shapefile depicts geologic units as areas, such as lithologic contact, fault contact, and watershed boundaries for the Jackson Demonst... California. Division of Mines and Geology.