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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, and 1999. Geological Survey (U.S.). This line shapefile portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the i... Geological Survey (U.S.).
2020. County of Santa Clara. Geographic Information Services. This polygon shapefile depicts administrative boundaries for cities over which the County of Santa Clara, California holds authority: Campbell, Cup... County of Santa Clara. Geographic Information Services.
2015. Garcia, Paul and Price, Matt. This polyline shapefile depicts major roads in the County of Santa Cruz, California. This layer is part of a collection of GIS data created for San... County of Santa Cruz Information Services Department.
2013. California. Department of Transportation. This point shapefile contains the locations of transfer facilities that generate major truck traffic in California. Traffic generators were identif... California. Department of Transportation.
1903. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai that was published in 1903. It shows historic city data for Shanghai. Compiled and arrange... Virtual Shanghai Project.
1923. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai that was published in 1928. It shows historical city data of Shanghai. Virtual Shanghai is... Virtual Shanghai Project.
1918. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai that was published in 1918. It shows historical city data including roads, parks, and sele... Virtual Shanghai Project.
1967. California. Division of Bay Toll Crossings. This layer is a georeferenced image of a map showing crossings between Marin County and the San Francisco Bay Area. The original map appeared in "S... Stanford University. Center for Spatial and Textual Analysis.
2015. California. Department of Fish and Game. Marine Resources Region and County of San Mateo Information Services Department. This point shapefile represents coastal and marine related boat marinas in San Mateo County, California. The California Department of Boating and W... County of San Mateo Information Services Department.
2012. I.M. Systems Group. This polygon shapefile represents the geographic location and identity of designated areas used to manage vessel traffic in the northeast United St... United States. National Oceanic and Atmospheric Administration.