Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Public-Use Airports: Indiana

Public-Use Airports: Indiana

2005. Indiana Department of Transportation. AIRPORTS_PUBLIC_INDOT_IN is a point shapefile that shows public-use airports in Indiana. It is derived from data provided by personnel of the India...

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Polygon

Townships: Clay County, Minnesota, 2005

2005. Clay County GIS. Clay County townships.

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Tornados Pennsylvania 1950 to 2004

2005. National Weather Service, Storm Prediction Center. This map layer shows tornado touchdown points in the United States, Puerto Rico, and the U.S. Virgin Islands, from 1950 to 2004. Statistical data w...

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Vector Created with Sketch.

Northern Lancaster County Groundwater Study: Pennsylvania

2005. Susquehanna River Basin Commission (SRBC). Contains various shapefiles, pdf's, and jpeg maps pertaining to the Northern Lancaster County Groungwater study. Layer inculde groundwater basin sh...

5.
Aerial Imagery: Hennepin County, Minnesota, 2005

Aerial Imagery: Hennepin County, Minnesota, 2005

2005. Hennepin County Geographic Information Systems. True color aerial orthophotography of Hennepin County captured in 2005 by the USDA Farm Service Agency.

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Raster
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Raster

Aerial Photography 2005: Philadephia, Pennsylvania

2005. Philadelphia aerial photography.

8.
Aerial Photography: Carver County, Minnesota, 2005

Aerial Photography: Carver County, Minnesota, 2005

2005. CarverGIS. Carver County 2005 Aerometric Imagery.

9.
Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 1

Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 1

2005. Meyer, Gary N., Jirsa, Mark A., and Jennings, Carrie E. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

10.
Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 2

Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 2

2005. Meyer, Gary N., Jirsa, Mark A., and Jennings, Carrie E. Aggregate (crushed rock, sand and gravel) endowment map of northwest Itasca County, scale 1:100,000.

11.
Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 3

Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 3

2005. Meyer, Gary N., Jirsa, Mark A., and Jennings, Carrie E. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

12.
Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 4

Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 4

2005. Meyer, Gary N., Jirsa, Mark A., and Jennings, Carrie E. Aggregate (crushed rock, sand and gravel) endowment map of northeast Itasca County, scale 1:100,000.

13.
Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 5

Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 5

2005. Meyer, Gary N., Jirsa, Mark A., and Jennings, Carrie E. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

14.
Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 6

Aggregate resource potential of Itasca County, Minnesota, M-131, Plate 6

2005. Meyer, Gary N., Jirsa, Mark A., and Jennings, Carrie E. Aggregate (crushed rock, sand and gravel) endowment map of southeast Itasca County, scale 1:100,000.

15.
Agricultural Preserves: Metro Twin Cities, Minnesota, 2005

Agricultural Preserves: Metro Twin Cities, Minnesota, 2005

2005. Metropolitan Council. This dataset includes parcels that are enrolled in the Metropolitan Agricultural Preserves Act, Minnesota Statute 473H. The goal of this act is to ...

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AMC Pennsylvania Highlands: Pennsylvania

2005. The state of PA that falls within the Higlands Regional Study Area designated by the USFS. Plus, the extended area designated by the Appalachian Mo...

17.
American Indian Ethnicity: Indiana

American Indian Ethnicity: Indiana

2005. United States Census Bureau. This file consists of ancestry data (first ancestry reported) for Indiana county subdivisions (legal townships,.

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Vector Created with Sketch.

Annual Average Daily Traffic (AADT) Turning Traffic: Iowa, 2005

2005. Iowa DOT GIS Services. Iowa turning traffic data (AADT) for intersections on the primary, secondary and municipal roadway systems for 2005. The state is divided into 4 qu...

19.
Archived Submerged Aquatic Vegetation - SAV 2005: Maryland

Archived Submerged Aquatic Vegetation - SAV 2005: Maryland

2005. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The 2005 Chesapeake Bay Submerged Aquatic Vegetation (SAV) was...

20.
Asian Ethnicity: Indiana

Asian Ethnicity: Indiana

2005. United States Census Bureau. This file consists of ancestry data (first ancestry reported) for Indiana county subdivisions (legal townships,.