Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1. 108th Congressional Districts for the Delaware River Basin Area'

2004. Delaware River Basin Commission (DRBC). 108th Congressional Districts for the Delaware River Basin Area. These were compiled from the 4 basin states and combined into one layer.

2. Abandoned Vehicle Inspection Area: Washington, D.C.

2015. District of Columbia GIS Program. Abandoned Vehicle Investigator Areas are the boundaries of the areas that abandoned vehicle investigators are assigned for investigating abandoned ...

3. Abandoned Vehicle Private Last 30 Days: Washington, D.C.

2015. District of Columbia GIS Program. This data layer shows 311 Service Requests in the last 30 days for abandoned vehicle on private property.

4. Abandoned Vehicle: Washington, D.C., Last 30 Days

2015. District of Columbia GIS Program. This data layer shows 311 Service Requests in the last 30 days for abandoned vehicle on public property.

5. Access Points (Fishing and Boating): Pennsylvania

2017. Pennsylvania Fish and Boat Commission. This layer contains the locations of fishing and boating access areas that have been veirified by the Pennsylvania Fish and Boat Commission and are...

6. Aerial gamma radiation in Minnesota and adjacent areas of North Dakota and South Dakota, M-83

1996. Lively, R.S. and Morey, G.B. Maps showing general Quaternary age surface geology of Minnesota and distribution of uranium, thorium and potassium-40 in surface sediments, scale ...

7. Aerial Survey 2000 Disease/Pest: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2000 Disease/Pest.

8. Aerial Survey 2000 Pattern: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2000 Pattern.

9. Aerial Survey 2000 Severity: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2000 Severity.

10. Aerial Survey 2001 Disease/Pest: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2001 Disease/Pest.

11. Aerial Survey 2001 Pattern: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2001 Pattern.

12. Aerial Survey 2001 Severity: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2001 Severity.

13. Aerial Survey 2002 Disease/Pest: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2002 Disease/Pest.

14. Aerial Survey 2002 Pattern: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2002 Pattern.

15. Aerial Survey 2002 Severity: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2002 Severity.

16. Aerial Survey 2003 Disease/Pest: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2003 Disease/Pest.

17. Aerial Survey 2003 Pattern: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2003 Pattern.

18. Aerial Survey 2003 Severity: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2003 Severity.

19. Aerial Survey 2004 Disease/Pest: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2004 Disease/Pest.

20. Aerial Survey 2004 Pattern: Michigan

2016. Minnesota Department of Natural Resources. Aerial Survey 2004 Pattern.