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151. Satellite View of the Conterminous United States, with Shaded Relief
1987. National Atlas of the United States. The Satellite View of the Conterminous United States, with Shaded Relief map layer is a 200-meter-resolution simulated-natural-color image of the U... National Atlas of the United States.
152. Seismic Hazard Map for the United States
2012. Rukstales, Kenneth S. (compiler). This polygon shapefile represents seismic hazards in the United States. The data represent a model showing the probability that ground motion will ... National Atlas of the United States.
153. Significant United States Earthquakes, 1568-2009
1568. Geological Survey (U.S.). This point shapefile contains the locations and attributes of significant, historic earthquakes that caused deaths, property damage, and geological... National Atlas of the United States.
154. South Dakota Block Centroid Populations 2002
2000. Environmental Systems Research Institute, Inc. (ESRI). South Dakota Block Centroid Populations represents the population of the U.S. Census block centroids for South Dakota. U.S. Census blocks are the ... Environmental Systems Research Institute, Inc. (ESRI).
155. South Dakota Block Groups 2002
2002. Geographic Data Technology, Inc. (GDT). South Dakota Block Groups represents the U.S. Census block groups of South Dakota. Environmental Systems Research Institute, Inc. (ESRI).
156. South Dakota Major Roads 2002
1999. Geographic Data Technology, Inc. (GDT). South Dakota Major Roads represents interstate, U.S., and state highways and other major thoroughfares within South Dakota. Environmental Systems Research Institute, Inc. (ESRI).
157. South Dakota Rivers 2002
1997. Geographic Data Technology, Inc. (GDT). South Dakota Rivers represents streams and rivers within South Dakota. Environmental Systems Research Institute, Inc. (ESRI).
158. South Dakota Tracts 2002
2002. Geographic Data Technology, Inc. (GDT). South Dakota Tracts represents the U.S. Census tracts and block numbering areas (BNA) of South Dakota. Environmental Systems Research Institute, Inc. (ESRI).
159. South Dakota voting districts from 2010 Census
2010. US Census Bureau, Geography Division. Voting districts in South Dakota based on the US decennial Census of 2010. The TIGER/Line shapefiles and related database files (.dbf) are an extra...
160. South Dakota ZIP Code Areas 2002
2001. Geographic Data Technology, Inc. (GDT). South Dakota ZIP Code Areas represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit... Environmental Systems Research Institute, Inc. (ESRI).