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1996, 1997, 1998, and 1999. County of San Mateo Information Services Department. This polygon shapefile depicts 200 meter grid boundaries for the County of San Mateo, California. This layer is part of a collection of GIS data fo... County of San Mateo Information Services Department.
1935. University of Richmond. Digital Scholarship Lab. This shapefile contains digitized polygons showing graded neighborhoods as designated by the Home Owners' Loan Corporation (HOLC) in 1935. Polygons... University of Richmond. Digital Scholarship Lab.
1935. University of Richmond. Digital Scholarship Lab. GeoJSON containing digitized polygons showing graded neighborhoods as designated by the Home Owners' Loan Corporation (HOLC) in 1935. Polygons were... University of Richmond. Digital Scholarship Lab.
2010. United States. Department of Commerce, United States. National Oceanic and Atmospheric Administration, and United States. National Ocean Service. a standardized compilation of published marine boundaries from the NOAA Office of Coast Survey and the Minerals Management Service. Authoritative m... United States. National Ocean Service.
2014. California. Department of Transportation. This polygon shapefile contains the legislative boundaries of Metropolitan Planning Organizations (MPOs) in California as of April 2014, provided b... California. Department of Transportation.
2001. United States. Minerals Management Service. This polygon shapefile shows the official protraction diagram (OPD) and leasing map boundaries for the United States, covering areas of the Outer C... Geological Survey (U.S.).
2005, 2006, 2007, and 2008. United States. Department of Commerce, United States. National Oceanic and Atmospheric Administration, and United States. National Ocean Service. This polygon shapefile contains outer continental shelf (OCS) lease blocks in the northeast region. OCS blocks are used to define small geographic ... United States. National Ocean Service.
2015. Sacramento County GIS. This polygon shapefile depicts boundaries of parcels over which the County of Sacramento, California holds authority. A Parcel is a piece of real p... Sacramento County GIS.
2012. County of San Mateo Information Services Department. This polygon shapefile depicts boundaries of parcels over which the County of Solano, California held authority in 2012. A Parcel is a piece of rea... County of San Mateo Information Services Department.
2014. County of San Mateo Information Services Department. This polygon shapefile depicts boundaries of parcels over which the County of Solano, California held authority in 2014. A Parcel is a piece of rea... County of San Mateo Information Services Department.