United States Geological Survey (USGS)Provide FEMA compliant elevation, topography and contour map of Boone County, Illinois. Provide Bare Earth DEM (vegetation removal) of Boone County, Illinois.Shapefile2d14c9f5-d569-4ada-9e0d-3f9f331268e5engIllinois Geospatial Data ClearinghousePublicHeight Modernization (ILHMP) LiDAR Data [Boone County, Illinois] (2007)DatasetsIllinois--Boone CountyIllinois2007