1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide utility point features and was published as part of the USGS Global GIS : global coverage... American Geological Institute.
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1997. Ault, Curtis H. Relief shown by contours.; Coordinates printed at top and lower margin are incorrect.; Includes index map, text, and sectionized township diagram. ... Indiana University, Indiana Geological Survey.
1997. National Geophysical and Solar-Terrestrial Data Center. This map shows light sources from human settlements around the world observed during 1997. The Defense Meteorological Satellite Program (DMSP) Oper... National Geophysical and Solar-Terrestrial Data Center.
1997. New Internationalist. North Decimal Degree 90.000000. South Decimal Degree -90.000. East Decimal Degree 180.000. West Decimal Degree -180.000. Expl... [Hertford, Eng. : [s.n.], [1997].
1997. Bureau of Transportation Statistics, Harvard Geospatial Library, and Environmental Systems Research Institute, Inc. (ESRI). U.S. National Transportation Atlas Highways represents rural interstates and arteries; and urban freeways, expressways, interstates, arteries and c... Environmental Systems Research Institute, Inc. (ESRI).
1997. Bureau of Transportation Statistics. U.S. National Transportation Atlas Highways represents rural interstates and arteries; and urban freeways, expressways, interstates, arteries and c... Environmental Systems Research Institute, Inc. (ESRI).
1997. Bureau of Transportation Statistics. U.S. National Transportation Atlas Highways represents rural interstates and arteries; and urban freeways, expressways, interstates, arteries and c... Environmental Systems Research Institute, Inc. (ESRI).
1997. National Imagery and Mapping Agency. Water Depth Lines (Bathymetry) is a polyline theme representing hydrographic depth contour lines located throughout the World. This dataset is par... National Imagery and Mapping Agency.
1997. National Imagery and Mapping Agency. World Aeronautical Points is a point theme representing aeronautical facilities throughout the world. This dataset is part of the Vector Map Level... National Imagery and Mapping Agency.
1997. National Imagery and Mapping Agency. World Aqueducts is a line theme representing aqueducts and canals throughout the world. Objects in this layer have FACC (Feature and Attribute Cod... National Imagery and Mapping Agency.