Cite
Surdex Corporation. (2015). Height Modernization (ILHMP) LiDAR Data: Bureau County, Illinois: 2015. University of Illinois Urbana-Champaign, Illinois State Geological Survey. http://clearinghouse.isgs.illinois.edu/data/elevation/illinois-height-modernization-ilhmp-lidar-data
Available from: https://geo.btaa.org/catalog/d8b49cb8-4335-4730-b056-168c65892d95