2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This line shapefile shows the coastline, linear hydrographic features, and area hydrographic features in North America. This data set was produced ... Geological Survey (U.S.).
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2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile shows areas of coastline, and other hydrographic features in North America. This data set was produced using digital files s... Geological Survey (U.S.).
913. Impact Craters, 1996
1996. Environmental Systems Research Institute (Redlands, Calif.). Impact Craters is a point theme reresenting impact crates worldwide. Attribute information includes the name data and diameter of the vraters. ESRI.
2021. U.S. Geological Survey. This is an index of all the National Elevation Dataset (NED) data tiles available at 1 arc-second resolution (approximately 30m pixels). All elevat...
2021. U.S. Geological Survey. This is an index of all the National Elevation Dataset (NED) data tiles available at 1/3 arc-second resolution (approximately 10m pixels). All elev...
2008. Research Data Services (RDS). Index to the Lehman Scanned Map Collection is a polygon theme that serves as an index to scanned sheets from the Lehman Map collection. Each featu...
2007. National Center for Ecological Analysis and Synthesis. This raster dataset depicts the measurements of inorganic pollution in the world's oceans. See the Lineage section for complete information regardi... Science.
Big Ten Academic Alliance Geospatial Information Network. This dataset contains coordinates of the 14 institutions that participate in the Big Ten Academic Alliance Geospatial Information Network.
Hayley Hung, Alexandra Steffen, Amanda Cole, Ashu Dastoor, Ed Sverko, Jianmin Ma, John Norman Westgate, Tom Harner, and Yi-Fan Li. Air monitoring of POPs and Hg has taken place at Alert, Nunavut, Canada and Ny Ålesund, Norway since the 1990s under the Northern Contaminants Prog... Scholars Portal Dataverse.
1996. Environmental Systems Research Institute (Redlands, Calif.). International Airports is a point theme representing over 1,000 airports worldwide. Attribute information includes the airport name and the name o... ESRI.