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2015. County of San Mateo Information Services Department. This polyline shapefile depicts 20 foot elevation contour lines for the County of San Mateo. This layer is part of a collection of GIS data for San... County of San Mateo Information Services Department.
2005, 2006, and 2007. Golden, Nadine E. and Pacific Coastal and Marine Science Center. This line shapefile contains bathymetric contours at 10 and 50 meter intervals for the offshore area of Carpinteria, California. The maps of the ar... Geological Survey (U.S.).
2015. Ritchie, Andrew C., Kvitek, Rikk G., Johnson, Samuel Y., Dartnell, Peter, Seafloor Mapping Lab, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains bathymetric contours at 10 and 50 meter intervals for the offshore area of Refugio Beach, California. A map that show ... Geological Survey (U.S.).
2007, 2008, 2009, and 2010. Dartnell, Peter, Kvitek, Rikk G., Seafloor Mapping Lab, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains bathymetric contours at 10 meter intervals for the offshore area of Salt Point, California. These data were generated ... Geological Survey (U.S.).
2006, 2007, 2008, 2009, and 2010. Golden, Nadine E. and Pacific Coastal and Marine Science Center. This line shapefile contains bathymetric contours at 10 and 50 meter intervals for the offshore area of Ventura, California. This layer was generat... Geological Survey (U.S.).
2002. Paskevich, Valerie. This line shapefile contains bathymetric contours at 10-meter intervals for the continental shelf and 100 meter intervals beyond the 200 meter shel... Coastal and Marine Geology Program (Geological Survey). Woods Hole Field Center.
2005. EDAW, Inc. Elevation Ranges for County by 100 ft Intervals. Napa County (Calif.). County Of Napa.
2001. HJW. Physical Features - Elevation contours with a five-foot interval for San Francisco mainland and Treasure Island/Yerba Island. Based on San Francis... San Francisco (Calif.). Department Of Telecommunications and Information Services.
2001. HJW. Physical Features - Elevation contours with a five-foot interval for San Francisco mainland and Treasure Island/Yerba Island. Based on San Francis... San Francisco (Calif.). Department Of Telecommunications and Information Services.
2009. MarinMap. Elevation contours (5 meters) of areas of Marin County, California. San Rafael (Calif.). County Of Marin.