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 Polygon Remove constraint Data type: Polygon
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1. Allegheny County - Blocks: Pennsylvania, 2002

2002. Allegheny County Division of Computer Services Geographic Information Systems Group. Derived from original MAPINDX: Map Index Sheets from Block and Lot Grid of Property Assessment and based on aerial photography, showing 1983 datum ...

2. Base Flood Elevation: Carver County, Minnesota

2014. CarverGIS. 2010 FEMA DFIRM base flood elevations.

3. Buildings Sauk County, Wisconsin, YE2016

2016. Sauk County Land Information/GIS Department. This polygon data layer represents buildings in Sauk County, Wisconsin at year-end 2016. It is a feature class within the geodatabase, Sauk_Buildin...

4. City Boundary: Ann Arbor, Michigan, 2015

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

5. City Council Wards with Demographics: Minneapolis, Minnesota, 2016

2012. City of Minneapolis GIS Office. Council ward boundaries with Council member contact information and enhanced population demographics from the 2010 U.S. Census.

6. 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.

7. Floodplain, Floodzone: Carver County, Minnesota

2014. CarverGIS. 2010 FEMA DFIRM floodzones.

8. Imagery Acquisition Flight Information - 3 Inch Imagery Tile Grid: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data contains the tile layout for imagery acquistio...

9. Imagery Acquisition Flight Information - 6 Inch Imagery Tile Grid: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data contains the tile layout for imagery acquistio...

10. Imagery Acquisition Flight Information - Control Points: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Ground control points are necessary for achieving the re...

11. Jurisdiction Boundary: Washtenaw County, Michigan, 2013

2013. Washtenaw County GIS. This layer shows the geographic boundaries of local units of government in Washtenaw County. These are often referred to as CVTs (Cities, Villages...

12. Streams and Shorelines: Illinois, 2004

1994. Illinois Department of Natural Resources. This dataset contains data representing streams and shorelines in Illinois and portions of surrounding states as derived from US Geological Survey ...