Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1. PLSS Townships: Illinois, 2003

1968-1979. Illinois State Geological Survey. This dataset contains townships from the Illinois Public Land Survey System in line and polygon form. Line attributes identify state, township and ...

2. Public Land Survey System (PLSS) Boundaries: Illinois, 2003

1968-1979. Illinois State Geological Survey. This data set contains Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. THESE DATA HAVE P...

3. PLSS Sections (Landnet): Wisconsin, 1996

2017. Wisconsin Department of Natural Resources. This data set is a polygon shapefile representing Public Land Survey System (PLSS) sections. The data are a subset of the Wisconsin DNR's 'Landnet'...

4. PLSS Townships (Landnet): Wisconsin, 1996

2017. Wisconsin Department of Natural Resources. This data set is a polygon shapefile representing Public Land Survey System (PLSS) townships. The data are a subset of the Wisconsin DNR's 'Landnet...

5. Public Land Survey Sections: Michigan

2017. State of Michigan. Public Land Survey sections and private claims for Michigan's Upper and Lower Peninsulas.

6. Public FTP for Mahoning County, Ohio

1900-present. Mahoning County GIS Dept. FTP site containing downloadable datasets for parcels, boundaries, addresses, transportation, hydrology, land use, and more. Also contains aerial p...

8. Public Schools Geographic Networks: Chicago, Illinois

2016. Chicago Public Schools. District-run schools in CPS are organized into 13 Geographic Networks, which provide administrative support, strategic direction, and leadership de...

9. PLSS Quarter Sections (Landnet): Wisconsin, 1996

2017. Wisconsin Department of Natural Resources. This data set is a polygon shapefile representing Public Land Survey System (PLSS) quarter-sections. The data are a subset of the Wisconsin DNR's '...

10. Public Land Survey Town Range: Michigan

2017. State of Michigan. Public Land Survey Town Range for Michigan's Upper and Lower Peninsulas.