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 Data type Raster Remove constraint Data type: Raster
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1. Aerial Imagery: Iowa, 2016

2016. Iowa Homeland Security and Emergency Management. This aerial imagery was flown in the spring of 2016 over the eastern part of the state. it is four-band imagery that includes the near-infra-red ba...

2. Aerial Photography: Carver County, Minnesota, 2005

2005. CarverGIS. Carver County 2005 Aerometric Imagery.

3. Aerial Photography: Carver County, Minnesota, 2008

2008. CarverGIS. Carver County 2008 Pictometry Imagery.

4. Aerial Photography: Carver County, Minnesota, 2011

2011. CarverGIS. Carver County 2011 Pictometry Imagery.

5. Aerial Photography: Carver County, Minnesota, 2013

2013. CarverGIS. Carver County 2013 Aerometric Imagery.

6. Aerial Photography: Iowa, 1930s

1930. Iowa DNR. This dataset represents panchromatic orthophoto imagery produced from black and white aerial photographs. This dataset was developed from individua...

7. Aerial Photography: Iowa, 1950s

1950. Iowa DNR. This dataset represents panchromatic images produced from black and white aerial photographs. This dataset was developed from individual aerial ima...

8. Aerial Photography: Iowa, 1960s

1960. Iowa DNR. This dataset represents panchromatic images produced from black and white aerial photographs. This dataset was developed from individual aerial ima...

9. Aerial Photography: Iowa, 1970s

1970. Iowa DNR. This dataset represents panchromatic images produced from black and white aerial photographs. This dataset was developed from individual aerial ima...

10. Andreas Atlas: Iowa, 1875

1875. Iowa DNR. This dataset is a georectified image of the Illustrated Historical Atlas of the State of Iowa, 1875 by A.T. Andreas. The David Rumsey Map Collectio...

11. Color-Infra-Red Aerial Photography: Iowa, 1980s

1980. Iowa DNR. This data represents a color-infrared (CIR) county orthophoto mosaic in MrSID image format produced from CIR aerial photographs of a particular Iow...

12. Crops for 2003, Derived from National Agricultural Statistics Service: Indiana, 2004

2004. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set IN03NASS.TIF: The USDA-NASS 2003 Indiana Cropland Data...

13. Crops for 2006, Derived from National Agricultural Statistics Service: Indiana, 2007

2007. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_AWIFS_R_IN_2006.tif: The USDA-NASS 2006 Indiana Cr...

14. Crops for 2008, Derived from National Agricultural Statistics Service: Indiana, 2010

2010. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_AWIFS_R_IN_2008.tif: The USDA, NASS Cropland Data ...

15. Crops for 2009, Derived from National Agricultural Statistics Service: Indiana, 2013

2013. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2009_CLIP_20131230093625_434373848.tif: The USDA, ...

16. Crops for 2010, Derived from National Agricultural Statistics Service: Indiana, 2013

2013. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2010_CLIP_20131230093625_434373848.tif: The USDA, ...

17. Crops for 2011, Derived from National Agricultural Statistics Service: Indiana, 2013

2013. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2011_CLIP_20131230093625_434373848.tif: The USDA, ...

18. Crops for 2012, Derived from National Agricultural Statistics Service: Indiana, 2013

2013. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2012_CLIP_20131230093625_434373848.tif: The USDA, ...

19. Crops for 2013, Derived in National Derived from National Agricultural Statistics Service: Indiana, 2014

2014. United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS), Research and Development Division, Geospatial Information Branch, Spatial Analysis Research Section (SARS). The following is excerpted from the metadata provided by NASS (USDA) for the source data set CDL_2013_CLIP_20131230093625_434373848.tif: The USDA, ...

20. Digital Orthophoto Quadrangle (DOQ) Data: Illinois, 1998 - 2001

1998. U.S. Geological Survey. This is a collection of tile-by-tile NAPP-III DOQs (1998-2001) images in MrSID format for the state of Illinois, in UTM Zones 15 and 16, NAD83. Ort...