Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Vector Created with Sketch.

Aerial Imagery: Washington County, Minnesota, 1945

Washington County Public Works. georeferenced 1945 aerials.

2.
Aerial Photography: Carver County, Minnesota, 2005

Aerial Photography: Carver County, Minnesota, 2005

2005. CarverGIS. Carver County 2005 Aerometric Imagery.

3.
Aerial Photography: Carver County, Minnesota, 2008

Aerial Photography: Carver County, Minnesota, 2008

2008. CarverGIS. Carver County 2008 Pictometry Imagery.

4.
Aerial Photography: Carver County, Minnesota, 2011

Aerial Photography: Carver County, Minnesota, 2011

2011. CarverGIS. Carver County 2011 Pictometry Imagery.

5.
Aerial Photography: Carver County, Minnesota, 2013

Aerial Photography: Carver County, Minnesota, 2013

2013. CarverGIS. Carver County 2013 Aerometric Imagery.

6.
Aerial Photography Dates File: Iowa, 1930s

Aerial Photography Dates File: Iowa, 1930s

1930. Iowa Department of Natural Resources. This file contains a shapefile of the centroids of individual scanned photos, and the associated date.

7.
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Aerial Photography Dates: Iowa, 1950s

1950. Iowa Department of Natural Resources. Zipped file Contains a dateset of the centroids, with dates, of the individual images used.

8.
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Aerial Photography Dates: Iowa, 1960s

1960. Iowa Department of Natural Resources. This dataset is centroids with dates of the individual images used.

9.
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Aerial Photography Dates: Iowa, 1970s

1970. Iowa Department of Natural Resources. This shapefile has centroids with dates of all images used in this dataset.

10.
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Base Flood Elevation: Carver County, Minnesota

CarverGIS. 2010 FEMA DFIRM base flood elevations.

11.
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CIR Aerial Photography Dates: Iowa, 1980s

1980. Iowa Department of Natural Resources. This data has centroids and dates of individual images used.

12.
Polygon

City Boundary: Ann Arbor, Michigan, 2015

2015. Scott Harrod and City of Ann Arbor. Polygons defining the boundary of the city of Ann Arbor.

13.
Polygon

City Owned Parcels: Ann Arbor, Michigan, 2015

2015. City of Ann Arbor - Community Services and City of Ann Arbor. Polygon parcels of land owned by the City of Ann Arbor near or in the City Boundary.

14.
Mixed

Cropland Data Layer: Minnesota, 2015

2015. National Agricultural Statistics Service (NASS), United States Department of Agriculture (USDA). The United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS) Cropland Data Layer (CDL) is a raster, geo-refe...

15.
Vector Created with Sketch.

DC Boundary: Washington, D.C.

District of Columbia GIS Program. District of Columbia boundary. The dataset is a polygon representing the District of Columbia boundaryC. Office of the Chief Technology Officer (OC...

16.
Vector Created with Sketch.

DC Quadrants: Washington, D.C.

District of Columbia GIS Program. District of Columbia quadrants. The dataset contains locations and attributes of the District of Columbia quadrants. Office of the Chief Technology...

17.
Vector Created with Sketch.

District Boundary as defined by boundary Stones: Washington, D.C.

District of Columbia GIS Program. District of Columbia boundary. The dataset is a polygon representing the District of Columbia boundaryC. Office of the Chief Technology Officer (OC...

18.
Floodplain, Cross Sections: Carver County, Minnesota

Floodplain, Cross Sections: Carver County, Minnesota

CarverGIS. 2010 FEMA DFIRM floodplain cross sections.

19.
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Floodplain, Floodzone: Carver County, Minnesota

CarverGIS. 2010 FEMA DFIRM floodzones.

20.
Vector Created with Sketch.

Forest Cover Types - East Upper Peninsula: Michigan, 1939

1939. 1939 Forest Cover Types - East Upper Peninsula.