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The Sidwell Company
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Collection
Illinois Geospatial Data Clearinghouse
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Place
Illinois, United States
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Place
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...