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 Layer geom type s Image Remove constraint Layer geom type s: Image
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1.
Image

Aerial Image Service: Lorain County, Ohio, 1999

1999. 1999_Aerial_Image_Service.

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

2017. U.S. Department of Agriculture. The National Agriculture Imagery Program (NAIP) acquires aerial imagery during the agricultural growing seasons in the continental United States. T...

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

2014, 2016. U.S. Department of Agriculture. This image service provides Three Inch resolution aerial imagery for the State of Maryland. The imagery for this service is composed of imagery flo...

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

2014, 2016. U.S. Department of Agriculture. This image service provides Six Inch resolution aerial imagery for the State of Maryland. The imagery for this service is composed of imagery flown...

5.
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Aerial Photo Color 2003-2006 (cached mapservice): Pennsylvania

2010. PAMAP Program Cycle 1/DVRPC 2005 Digital Orthoimagery High Resolution Orthoimage (2003 - 2006) - cached mapservice.

6.
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Aerial Photography: Franklin County, Ohio, 2007

2007. 2007 Ortho Aerial Photography of Franklin County and Surrounding Areas.

7.
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Aerial Photography: Franklin County, Ohio, 2009

2009. 2009 Ortho Aerial Photography of Franklin County and Surrounding Areas.

8.
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Aerial Photography: Franklin County, Ohio, 2011

2011. 2011 Ortho Aerial Photography of Franklin County and Surrounding Areas.

9.
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Aerial Photography: Franklin County, Ohio, 2013

2013. 2013 Ortho Aerial Photography of Franklin County and Surrounding Areas.

10.
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Aerial Photography: Franklin County, Ohio, 2015

2015. 2015 Ortho Aerial Photography of Franklin County and Surrounding Areas.

11.
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Aerial Photography: Franklin County, Ohio, 2017

2017. 2017 Ortho Aerial Photography of Franklin County and Surrounding Areas.

12.
Digital Orthophotography (DOQ), 40 Minnesota Counties, 2006

Digital Orthophotography (DOQ), 40 Minnesota Counties, 2006

MDA Geospatial Services, Inc. Natural-color one-meter resolution digital orthophotography was acquired over 40 Minnesota counties in Summer and Fall 2006. Some areas are leaf-on...

13.
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DVRPC 2000 Digital Orthoimagery for Southeast Pennsylvania

2000. 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.
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DVRPC 2000 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2000. Tile Index - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orienta...

15.
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DVRPC Historic Digital Imagery (multiple years) 1959, 1965-1995: Pennsylvania

1959 - 1995. Prior to the year 2000, DVRPC aerial imagery consisted of mylar aerial photo enlargements or atlas sheets. These atlas sheets were produced from 9x...

16.
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Historical Aerials: Center County, Pennsylvania, 1938

2018. Centre County Aerials 1938 from the Penn Pilot Program.

17.
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Historical Aerials: Center County, Pennsylvania, 1957

2018. Centre County Aerials 1957 from the Penn Pilot Program.

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Historical Aerials: Center County, Pennsylvania, 1971

2018. Centre County Aerials 1971 from the Penn Pilot Program.

19.
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Historical Map Collection for Lancaster County: Pennsylvania

1900. Historical maps in TIFF format of Lancaster County.

20.
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Minnesota Historical Aerial Photographs Online (MHAPO), 1920-2000

1920-2000. John R. Borchert Map Library and Minnesota Department of Natural Resources (MNDNR). Provides access to 121,000 digital copies of non-georeferenced air photos that were captured between 1923 and 2007 and are freely available via the...