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, Aeronautics Section. 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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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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Transportation, Planimetric Feature Areas: Prince George's County, Maryland, 2005

2005. The Maryland-National Capital Park & Planning Commission. This coverage contains various transportation-related planimetric features. This includes roadways, parking lots and airports. Annotation subclasse...

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Transportation, Planimetric Feature Edges: Prince George's County, Maryland, 2005

2005. The Maryland-National Capital Park & Planning Commission. This coverage contains various transportation-related planimetric features. This includes roadways, parking lots and airports. Annotation subclasse...

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OC Land Use 2005: Oakland County, Michigan

2005. A spatial representation of land use. The polygons contained in this feature class were derived from the Oakland County Tax Parcel feature class. E...

6.
Aerial Imagery: Hennepin County, Minnesota, 2005

Aerial Imagery: Hennepin County, Minnesota, 2005

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

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Aerial Photography 2005: Philadephia, Pennsylvania

2005. Philadelphia aerial photography.

9.
Aerial Photography: Carver County, Minnesota, 2005

Aerial Photography: Carver County, Minnesota, 2005

2005. Carver County 2005 Aerometric Imagery.

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Aerial Survey 2005 Disease/Pest: Michigan

2005. Michigan Department of Natural Resources. Aerial Survey 2005 Disease/Pest.

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Aerial Survey 2005 Pattern: Michigan

2005. Michigan Department of Natural Resources. Aerial Survey 2005 Pattern.

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Aerial Survey 2005 Severity: Michigan

2005. Michigan Department of Natural Resources. Aerial Survey 2005 Severity.

13.
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...

14.
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.

15.
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...

16.
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.

17.
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...

18.
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.

19.
Agricultural Preserves: Metro Twin Cities, Minnesota, 2005

Agricultural Preserves: Metro Twin Cities, Minnesota, 2005

2005. 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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Allegheny National Forest Subsurface Right: Pennsylvania

2005. United States Department of Agriculture. This dataset displays ONLY tracts of Federal land of which the subsurface rights have also been acquired by the Federal government. All Federal oil...