Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
1:24k Digital Raster Graphic - Collars Removed: Minnesota

1:24k Digital Raster Graphic - Collars Removed: Minnesota

2003. United States Geological Survey (USGS) and Minnesota Department of Natural Resources (DNR). A digital raster graphic (DRG) is a scanned image of an U.S. Geological Survey (USGS) standard series topographic map, including all map collar inf...

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Polygon

1990-2000 Election Data (with 2011 Wards), Wisconsin 2011

2011. WI Legislative Technology Services Bureau. This data layer represents various election results for 1990-2000 in Wisconsin, mapped with 2011 ward boundaries. [Election Data Overview: Election...

3.
Polygon

1990-2000 Election Data (with 2017 Wards) Wisconsin, 2017

2017. WI Legislative Technology Services Bureau. This data layer represents various election results for 1990-2000 in Wisconsin, mapped with 2017 ward boundaries. [Ward Data Overview: Fall 2017 mu...

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Polygon

2002-2010 Election Data (with 2011 Wards), Wisconsin 2011

2011. WI Legislative Technology Services Bureau. This data layer represents various election results for 2002-2010 in Wisconsin, mapped with 2011 ward boundaries. [Election Data Overview: Election...

5.
Polygon

2002-2010 Election Data (with 2017 Wards), Wisconsin 2017

2017. WI Legislative Technology Services Bureau. This data layer represents various election results for 2002-2010 in Wisconsin, mapped with 2017 ward boundaries. [Ward Data Overview: Fall 2017 mu...

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Polygon

2010 Census Tracts: Indianapolis, Indiana

2010. Polygon file representing the 2010 Census Tract boundaries in Marion County, IndianaData projection: NAD 1983 StatePlane Indiana East FIPS 1301 (US...

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Polygon

2012-2020 Election Data (with 2011 Wards), Wisconsin 2011

2011. WI Legislative Technology Services Bureau. This data layer represents various election results for 2012-2020 in Wisconsin, mapped with 2011 ward boundaries. Curently, the election results ra...

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Polygon

2012-2020 Election Data (with 2017 Wards), Wisconsin 2017

2017. WI Legislative Technology Services Bureau. This data layer represents various election results for 2012-2020 in Wisconsin, mapped with 2017 ward boundaries. Curently, the election results ra...

9.
Polygon

2030 Framework Regional Natural Resource Areas: Metro Twin Cities, Minnesota

2030. Minnesota Department of Natural Resources, Metro Region. This is a preliminary analysis of the Regionally Significant Natural Resource Areas in the seven county metropolitan area. It was created by the M...

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Polygon

2030 Regional Development Framework Geographic Planning Areas: Metro Twin Cities, Minnesota

2006. This dataset depicts the various 2030 Framework planning areas shown on the Council's 2030 Regional Growth Strategies map. This map is part of the...

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Polygon

2030 Regional Development Framework Planning Areas: Metro Twin Cities, Minnesota, 2011

2014. The 2030 Regional Development Framework Planning Areas - 2011 updates the 2030 Regional Development Framework Planning Areas initially adopted on J...

12.
6-Digit Accounting Units, Hydrologic Units: Indiana

6-Digit Accounting Units, Hydrologic Units: Indiana

2002. United States Geological Survey and Bernardin-Lochmueller & Associates. WATERSHEDS_HUC06_USGS_IN is a polygon shapefile showing the boundaries of accounting units (HUA) in Indiana. Accounting units are noted by a 6-digi...

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Polygon

Abandoned Housing: Indianapolis, Indiana

2016. Polygon file representing abandoned housing property as of May 2016 in Indianapolis and Marion County, Indiana. Data projection: NAD 1983 StatePlan...

14.
Active Mines in the Danville Coal Member: Indiana

Active Mines in the Danville Coal Member: Indiana

2010. Indiana Geological Survey. COAL_MINE_ACTIVE_DANVILLE_IN_2010 is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of active surface and underground coa...

15.
Active Mines in the Hymera Coal Member: Indiana

Active Mines in the Hymera Coal Member: Indiana

2014. Indiana Geological Survey. COAL_MINE_ACTIVE_HYMERA_IN_2014 is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of active surface and underground coal ...

16.
Polygon

Addressing Boundaries: Summit County, Ohio

2015. Boundary layer showing the areas the Summit County Division of Planning/GIS administers addresses for.

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Polygon

Aerial Photo Grid: Dublin, Ohio

2015. Political and Administrative Boundaries around Dublin, Ohio. This includes the layers: Tax Increment Finance Zones, Annexation History, Subdivision...

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Polygon

Aerial Photo Grid: Dublin, Ohio, 2009

2009. Political and Administrative Boundaries around Dublin, Ohio. This includes the layers: Tax Increment Finance Zones, Annexation History, Subdivision...

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Polygon

Aerial Photo Tile Grid, 3 inch, Maryland Imagery Acquisition Flight Information: Baltimore, Annapolis, Gaithersburg, Maryland

2016. This data contains the tile layout for imagery acquistion as part of the Digital High-Resolution Aerial Photography Program. Note this tile layout ...

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Polygon

Aerial Photo Tile Grid, 6 inch, Maryland Imagery Acquisition Flight Information: Maryland

2016. This data contains the tile layout for imagery acquistion as part of the Digital High-Resolution Aerial Photography program. Note this tile layout ...