Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Above-Ground Biomass, 30 Meter Resoulution, Statewide: Maryland, 2011

Above-Ground Biomass, 30 Meter Resoulution, Statewide: Maryland, 2011

2011. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.Maryland aboveground biomass map [30m] generated using Random F...

2.
Aerial Imagery, 1 Meter Resolution, Statewide, National Agriculture Imagery Program: Maryland, 2017

Aerial Imagery, 1 Meter Resolution, Statewide, National Agriculture Imagery Program: Maryland, 2017

2017. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.The National Agriculture Imagery Program (NAIP) acquires aerial...

3.
Aerial Imagery, 3 Inch Resolution: Baltimore, Annapolis, Gaithersburg, Maryland, 2014, 2016

Aerial Imagery, 3 Inch Resolution: Baltimore, Annapolis, Gaithersburg, Maryland, 2014, 2016

2014, 2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.This image service provides Three Inch resolution aerial imager...

4.
Aerial Imagery, 6 Inch Resolution, Statewide: Maryland, 2014, 2016

Aerial Imagery, 6 Inch Resolution, Statewide: Maryland, 2014, 2016

2014, 2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.This image service provides Six Inch resolution aerial imagery ...

5.
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Aerial Imagery (Doq) Grid: Michigan, 1992-1998

1992-1998. State of Michigan. Digital Ortho-Quadrangle grid for 1992 1998 aerial imagery acquisitions.

6.
Aerial Imagery: DuPage County, Illinois, 1956

Aerial Imagery: DuPage County, Illinois, 1956

1956. DuPage County Illinois. Aerial Imagery of DuPage County: 1956 (For reference only not to any scale).

7.
Aerial Imagery: DuPage County, Illinois, 1978

Aerial Imagery: DuPage County, Illinois, 1978

1978. DuPage County Illinois. Aerial Imagery of DuPage County: 1978.

8.
Aerial Imagery: DuPage County, Illinois, 1998

Aerial Imagery: DuPage County, Illinois, 1998

1998. DuPage County Illinois. DuPage County Black and White Ortho Imagery: 1998.

9.
Aerial Imagery: DuPage County, Illinois, 2002

Aerial Imagery: DuPage County, Illinois, 2002

2002. DuPage County Illinois. DuPage County region ortho Imagery: 2002/03.

10.
Aerial Imagery: DuPage County, Illinois, 2010

Aerial Imagery: DuPage County, Illinois, 2010

2010. DuPage County Illinois. Aerial Imagery of DuPage County: 2010.

11.
Aerial Imagery: DuPage County, Illinois, 2013

Aerial Imagery: DuPage County, Illinois, 2013

2013. DuPage County Illinois. Aerial Imagery of DuPage County: 2013.

12.
Aerial Imagery: DuPage County, Illinois, 2014

Aerial Imagery: DuPage County, Illinois, 2014

2014. DuPage County Illinois. Aerial Imagery of DuPage County: 2014.

13.
Aerial Imagery: DuPage County, Illinois, 2016-2017

Aerial Imagery: DuPage County, Illinois, 2016-2017

2016-2017. DuPage County Illinois. Aerial Imagery of DuPage County: 2016-2017 Imagery Service. Note: This imagery is used in the DuPage County Parcel Viewer.

14.
Aerial Imagery: Sherburne County, Minnesota, 2014

Aerial Imagery: Sherburne County, Minnesota, 2014

2014. Sherburne County GIS. Aerial imagery obtained in the spring of 2014.

15.
Aerial Imagery: Sherburne County, Minnesota, 2015

Aerial Imagery: Sherburne County, Minnesota, 2015

2015. Sherburne County GIS. Digital Color orthophotography covering Sherburne County, Minnesota.

16.
Aerial Imagery, Spring: DuPage County, Illinois, 2011

Aerial Imagery, Spring: DuPage County, Illinois, 2011

2011. DuPage County Illinois. Aerial Imagery of DuPage County: 2011.

17.
Aerial Imagery, Spring: DuPage County, Illinois, 2012

Aerial Imagery, Spring: DuPage County, Illinois, 2012

2012. DuPage County Illinois. Aerial Imagery of DuPage County: 2012.

18.
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Aerial Photo Centers, Maryland Imagery Acquisition Flight Information: Maryland

2018. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov.This service contains photo centers for the 2016 2017 high-reso...

19.
Aerial Photo Counties: Iowa, 2016

Aerial Photo Counties: Iowa, 2016

2016. These county-wide datasets have been up-sampled to a one-meter-resolution raster, in jp2 format.

20.
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Aerial Photo Grid: Dublin, Ohio

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