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You searched for: Creator Illinois State Geological Survey Remove constraint Creator: Illinois State Geological Survey Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps
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3.
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Historical Aerial Photography: Illinois, 1937-1947 illinois

1936-1941. Illinois State Geological Survey. The primary data set consists of historical black and white aerial photographs from Illinois acquired during 1936 to 1941. Alternative years of pho...

6.

NAIP Digital Orthophoto Quadrangle Data: Illinois, 2014 illinois

2005. USDA-FSA-APFO Aerial Photography Field Office and Illinois State Geological Survey. This data set contains imagery from the National Agricultural Imagery Program (NAIP). NAIP acquires digital ortho imagery during the agricultural g...

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Polygon

Streams and Shorelines: Illinois, 2004 illinois

1994. Illinois Department of Natural Resources and Illinois State Geological Survey. This dataset contains data representing streams and shorelines in Illinois and portions of surrounding states as derived from US Geological Survey ...