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1999. Towill Incorporated. Elevation contours corresponding to digital orthophotographs rectified to ground control corresponding to 200 scale mapping (1 inch = 200 feet) cov... San Francisco (Calif.). Towill Incorporated.
1999. Towill Incorporated. Elevation contours corresponding to digital orthophotographs rectified to ground control corresponding to 400 scale mapping (1 inch = 400 feet) cov... San Francisco (Calif.). Towill Incorporated.
2017. Jasper Ridge Biological Preserve (Agency). This line shapefile represents a portion of Insterstate 280 within San Mateo and Santa Clara counties of California. This layer is part of a collec... Jasper Ridge Biological Preserve (Agency).
2019. Placer County Geographic Information Systems. This line shapefile represents the portion of Interstate 80 in Placer County, Calfornia. This layer is part of a collection of public geospatial da... Placer County Geographic Information Systems.
2013. California. Department of Transportation. This line shapefile represents interstate routes in California existing intercity passenger rail system. Intercity passenger rail services provide ... California. Department of Transportation.
1991. Powell, Susan and Navarro, Fernando. This line dataset represents the locations of irrigation canals in Mongolia in 1991. Irrigation canals are listed as a type of "nature protection m... UC Berkeley Library.
2007. Map Maker Ltd. This line shapefile contains island boundaries for Comoros as of January 2007. Autonomous islands are level 1 administrative units (ADM1) for Comor... Map Maker Ltd.
2001. Rosenberg, Lewis I. This line shapefile contains isohyetal contours showing the average rainfall in inches per year for the Monterey County, California. Contours were ... Monterey County (Calif.). Planning Department.
2009. Watt, Janet T., Hartwell, Stephen R., Johnson, Samuel Y., Sliter, Ray W., and Pacific Coastal and Marine Science Center. This line shapefile contains isopachs (contour lines of equal thickness) for the areas within the 3-nautical mile limit between Salt Point and Drak... Geological Survey (U.S.).
2007, 2008, and 2009. Wong, Florence L., Johnson, Samuel Y., Phillips, Eleyne L., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains isopachs (contour lines of equal thickness) at 2.5 meter intervals for the areas within the 3-nautical mile limit arou... Geological Survey (U.S.).