Upper Midwest Environmental Sciences Center
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Aerial Photos - Alton - Illinois River
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24K Quadrangle Name
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1994 Color Infrared Photos
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1997 Color Oblique Photos
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| Joliet, IL |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.umesc.usgs.gov/rivers/illinois/lockport/loc_air_photos.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified:
December 31, 2012
