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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 Type Service Remove constraint Type: Service Type Image Remove constraint Type: Image
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2. NAIP Digital Orthophoto Quadrangle Data: Illinois, 2014

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...