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Illinois Geospatial Data Clearinghouse
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Jefferson County, Illinois, United States
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1. Height Modernization (ILHMP) LiDAR Data: Jefferson County, Illinois: 2012
2012. The Sidwell Company. The LiDAR data for this Jefferson County, Illinois auto-generated 2 foot contours project was acquired on March 09, & March 10, 2012 with a Leica A...
2. Height Modernization (ILHMP) LiDAR Data: Jefferson County, Illinois: 2015
2015. Surdex Corporation. This project involved fixed wing aerial LIDAR data collected at a contracted point spacing of 1.0 meters for the Illinois Counties of Jefferson and...