Map PDF PDF of LiDAR Surface Topography of DuPage County, Illinois General Information: Description One 32" x 33" map sheet; contains map, legends, descriptive text, and 4 figures. Publication Details: Publication Date 2014 Authors Jane E. Johnshoy Domier Donald E. Luman Map Details: Series ID ICGM DuPage-ST Theme Surface Topography Scale Category County Scale 1:62,500 Ordering Information https://shop.inrs.illinois.edu/county.html#3867
