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 Subject Aerial photography Remove constraint Subject: Aerial photography
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1. Allegheny County Imagery 2010 - Tile Index: Pennsylvania, 2010

2010. Allegheny County Division of Computer Services Geographic Information Systems Group. TILE INDEX - Orthophotos of Allegheny County, Pennsylvania - An orthoimage is remotely sensed image data that has been positionally corrected for c...

2. Allegheny County Imagery 2010: Pennsylvania, 2010

2010. Allegheny County Division of Computer Services Geographic Information Systems Group. Orthophotos of Allegheny County, Pennsylvania - An orthoimage is remotely sensed image data that has been positionally corrected for camera lens di...

3. Allegheny County Imagery 2013 - Tile Index: Pennsylvania, 2013

2013. Allegheny County Division of Computer Services Geographic Information Systems Group. Tile Index - Orthophotos of Allegheny County, Pennsylvania - An orthoimage is remotely sensed image data that has been positionally corrected for c...

4. Allegheny County Imagery 2013: Pennsylvania, 2013

2013. Allegheny County Division of Computer Services Geographic Information Systems Group. Orthophotos of Allegheny County, Pennsylvania - An orthoimage is remotely sensed image data that has been positionally corrected for camera lens di...

5. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware 1997: Delaware, 1997

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

6. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware: Delaware, 1992

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

7. Digital Orthophoto (DOQQ - quarter-quadrangle) for West Virginia: West Virginia, 1997

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

8. Digital Orthophoto (DOQQ - quarter-quadrangle) images for Pennsylvania: Pennsylvania, 1993

1993. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

9. Digital Orthophoto (DOQQ - quarter-quadrangle) images for Pennsylvania: Pennsylvania, 1999

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

10. Digital Orthophoto (DOQQ - quarter-quadrangle): Virginia, 2000

1999. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...

11. DVRPC 2005 Digital Orthoimagery - County Mosaics: Southeast, Pennsylvania, 2005

2005. Delaware Valley Regional Planning Commission. Bucks North Mr.SID Mosaic - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and...

12. DVRPC 2005 Digital Orthoimagery for Southeast Pennsylvania - Tile Index: Pennsylvania, 2005

2005. Delaware Valley Regional Planning Commission. TILE INDEX - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orienta...

13. DVRPC 2005 Digital Orthoimagery for Southeast Pennsylvania: Pennsylvania, 2005

2005. Delaware Valley Regional Planning Commission. An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orientation have bee...

14. DVRPC 2010 Digital Orthoimagery - County Mosaics Southeast, Pennsylvania: Delaware Valley, 2010

2010. Delaware Valley Regional Planning Commission. DVRPC Mr.SID County Mosaics for (Bucks, Chester, Delaware, Montgomery, Philadelphia counties) - An orthoimage is remotely sensed image data in whic...

15. DVRPC 2010 Digital Orthoimagery for Southeast Pennsylvania - Tile Index: Delaware Valley, 2010

2010. Delaware Valley Regional Planning Commission. This index represents the coverage of DVRPC's orthoimagery for the years 2000, 2005, and 2010 in the 5-county, Pennsylvania portion of the DVRPC re...

16. DVRPC 2010 Digital Orthoimagery for Southeast Pennsylvania: Pennsylvania, 2010

2010. Delaware Valley Regional Planning Commission. DVRPC TIFF Tiles - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor o...

17. LVPC 2010 Digital Orthoimagery: Lehigh/Northampton County, Pennsylvania, 2010

2009. Lehigh Valley Planning Commission, U.S. Geological Survey. Digital orthophoto covering Lehigh and Northampton County, Pennsylvania that was flown in spring 2010. An orthoimage is remotely sensed image data ...

18. National Agriculture Imagery Program (NAIP) - County Mosaics: Delaware, 2009

2008. USDA-FSA Aerial Photography Field Office. This data set contains imagery from the National Agriculture Imagery Program (NAIP). The NAIP acquires digital ortho imagery during the agricultura...

19. National Agriculture Imagery Program (NAIP) 2004 for Pennsylvania: Pennsylvania, 2004

2004. USDA-FSA Aerial Photography Field Office. This data set contains imagery from the National Agriculture Imagery Program (NAIP). Funding for upgrading the resolution and scope of the NAIP dat...

20. National Agriculture Imagery Program (NAIP) 2005 for Pennsylvania - County Mosaics: Pennsylvania, 2005

2005. U.S. Department of Agriculture. This data set contains imagery from the National Agricultural Imagery Program (NAIP). NAIP acquires digital ortho imagery during the agricultural g...