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2008, 2009, 2010, 2011, 2012, and 2013. County of San Mateo Information Services Department. This polygon shapefile depicts parks, beaches and open spaces administered by the County of San Mateo, California. This layer is part of a collecti... County of San Mateo Information Services Department.
2012. Sacramento County GIS. This shapefile shows parks in Sacramento County. .
2009, 2010, 2011, 2012, and 2013. Applied Science Associates. Pilot boarding areas are locations at sea where pilots familiar with local waters board incoming vessels to navigate their passage to a destination... Northeast Ocean Data.
2012. Geographic Infromation Systems, Sonoma County ( Calif.)., California . The planning area dataset represents the nine geographical sub regions of Sonoma County's General Plan. The General Plan consists of Land Use Eleme...
2012. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts the "hard" and "soft" substrate categories, however the limitations of the classification methods should be consider... California. Department of Fish and Game. Marine Resources Region.
2012. Senegal. Ministère de l'équipement, du logement et des transports. This polygon shapefile represents regions in Senegal. The Global Map Senegal drainage version 2.0 was developed by using the Global Map Senegal ver... International Steering Committee for Global Mapping.
2012. Rukstales, Kenneth S. (compiler). This polygon shapefile represents seismic hazards in the United States. The data represent a model showing the probability that ground motion will ... National Atlas of the United States.
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, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, and 2013. Nature Conservancy (U.S.). This shellfish habitat layer was derived from datasets from Maine, Massachusetts and New Hampshire state GIS resources. Shapefiles downloaded/provi... Northeast Ocean Data.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts internal, first-order administrative boundaries and polygons for all but a few tiny countries. Includes name attribu... North American Cartographic Information Society.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shape file depicts internal, first-order administrative boundaries for states and provinces of Australia, Brazil, Canada and the Unite... North American Cartographic Information Society.