Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Subject Elevation Remove constraint Subject: Elevation
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1.
Raster

1:24,000 - 7.5 minute digital elevation models (DEM) for the District of Columbia (30 meter)

2000. United States Geological Survey (USGS). Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

2.
Raster

1:24,000 - 7.5 minute digital elevation models (DEM) for Virginia (30 meter)

2000. United States Geological Survey (USGS). Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

3.
Raster

1:24,000 -7.5 minute digital elevation models (DEM) for West Virginia (30 meter)

2000. United States Geological Survey (USGS). Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...

4.
Vector Created with Sketch.

Contours: Allegheny County, Pennsylvania

2006. Allegheny County Division of Computer Services Geographic Information Systems Group. Contour data was created as a result of a county flyover in the spring of 2004. Contours were created from a DTM Feature Dataset, upgraded by Baker...

5.
Vector Created with Sketch.

DVRPCs 2005 Topographic Contours: Bucks County, Pennsylvania

2005. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

6.
Height Modernization (ILHMP) LiDAR Data: Alexander County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Alexander County, Illinois: 2011

2011. Wilson & Company, Inc. and Illinois State Geological Survey. This dataset consists of modified FEMA-grade LiDAR point cloud data for the Illinois River floodplain in the following pools: Marseilles Pool (only...

7.
Height Modernization (ILHMP) LiDAR Data: Bond County, Illinois: 2015

Height Modernization (ILHMP) LiDAR Data: Bond County, Illinois: 2015

2015. Illinois State Geological Survey. This Digital Terrain Model (DTM) data was produced all or in part from LiDAR information as of 2015. The LiDAR derived DTM covers Bond County, Illi...

8.
Height Modernization (ILHMP) LiDAR Data: Boone County, Illinois: 2007

Height Modernization (ILHMP) LiDAR Data: Boone County, Illinois: 2007

2007. United States Geological Survey(USGS), Sanborn Mapping, and Illinois State Geological Survey. Provide FEMA compliant elevation, topography and contour map of Boone County, Illinois. Provide Bare Earth DEM (vegetation removal) of Boone County...

9.
Height Modernization (ILHMP) LiDAR Data: Bureau County, Illinois: 2015

Height Modernization (ILHMP) LiDAR Data: Bureau County, Illinois: 2015

2015. Surdex Corporation and Illinois State Geological Survey. This project involved fixed wing aerial LIDAR data collected at a contracted point spacing of 0.70 meters for the Illinois County of Bureau totalin...

10.
Height Modernization (ILHMP) LiDAR Data: Calhoun County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Calhoun County, Illinois: 2011

2011. Wilson & Company, Inc. and Illinois State Geological Survey. This dataset consists of modified FEMA-grade LiDAR point cloud data for the Illinois River floodplain in the following pools: Marseilles Pool (only...

11.
Height Modernization (ILHMP) LiDAR Data: Carroll County, Illinois: 2009

Height Modernization (ILHMP) LiDAR Data: Carroll County, Illinois: 2009

2009-2014. Quantum Spatial, Inc (formerly AeroMetric, Inc.) and Illinois State Geological Survey. This LiDAR data is within Illinois Department of Transportation District 2 and includes Carroll County, Illinois. The data is updated from its orig...

12.
Height Modernization (ILHMP) LiDAR Data: Champaign County, Illinois: 2008

Height Modernization (ILHMP) LiDAR Data: Champaign County, Illinois: 2008

2008-2014. Quantum Spatial, Inc. (formerly AeroMetric, Inc.) and Illinois State Geological Survey. This LiDAR data is within Illinois Department of Transportation District 5 and includes Champaign County, Illinois. The data is updated from its or...

13.
Height Modernization (ILHMP) LiDAR Data: Clark County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Clark County, Illinois: 2011

2011. Aero-Metric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data, ...

14.
Height Modernization (ILHMP) LiDAR Data: Clay County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Clay County, Illinois: 2011

2011. Aero-Metric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data, ...

15.
Height Modernization (ILHMP) LiDAR Data: Clinton County, Illinois: 2015

Height Modernization (ILHMP) LiDAR Data: Clinton County, Illinois: 2015

2015. Surdex Corporation and Illinois State Geological Survey. This Digital Terrain Model (DTM) data was produced all or in part from LiDAR information as of 2015. The LiDAR derived DTM covers Clinton County, I...

16.
Height Modernization (ILHMP) LiDAR Data: Coles County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Coles County, Illinois: 2011

2011. Aero-Metric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data, ...

17.
Height Modernization (ILHMP) LiDAR Data: Crawford County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Crawford County, Illinois: 2011

2011. Aero-Metric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data, ...

18.
Height Modernization (ILHMP) LiDAR Data: Cumberland County, Illinois: 2011

Height Modernization (ILHMP) LiDAR Data: Cumberland County, Illinois: 2011

2011. Aero-Metric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data, ...

19.
Height Modernization (ILHMP) LiDAR Data: Dewitt County, Illinois: 2012

Height Modernization (ILHMP) LiDAR Data: Dewitt County, Illinois: 2012

2012. Quantum Spatial, Inc. (formerly AeroMetric, Inc.) and Illinois State Geological Survey. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data a...

20.
Height Modernization (ILHMP) LiDAR Data: Douglas County, Illinois: 2012

Height Modernization (ILHMP) LiDAR Data: Douglas County, Illinois: 2012

2012. Aero-Metric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data a...