2016. Geological Survey (U.S.). This shapefile layer serves as an index map for individual sheets in the Global 30 Arc-Second Elevation map series. These maps are comprise a digit... East View Cartographic, Inc.
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2016. Geological Survey (U.S.). This raster layer is part of a digital elevation model (DEM) that offers global coverage at 30-arc seconds, or approximately 1 kilometer pixel spac... East View Cartographic, Inc.
2016. Geological Survey (U.S.). This raster layer is part of a digital elevation model (DEM) that offers global coverage at 30-arc seconds, or approximately 1 kilometer pixel spac... East View Cartographic, Inc.
2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Canada Centre for Mapping, and Geological Survey (U.S.). This line shapefile shows bathymetric contours with depth in metres for ocean areas covered by the extent of the North American Atlas project. Isob... Canada Centre for Mapping.
2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Canada Centre for Mapping, and Geological Survey (U.S.). This polygon shapefile contains bathymetric data with depth in metres for ocean areas covered by the extent of the North American Atlas project. Is... Canada Centre for Mapping.
2014. Environmental Systems Research Institute (Redlands, Calif.) and Geological Survey (U.S.). This point shapefile contains the proper names and locations of cemeteries in the United States and its Territories using the Federal standard for ... Environmental Systems Research Institute (Redlands, Calif.).