tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T23:00:45Ztag:digital.library.illinois.edu,2005:Item/668042016-11-15T17:24:25Z2022-09-15T18:31:21ZIllinois, Coulterville quadrangle : topographyRelief indicated by contours and spot heights.University of Illinois at Urbana-Champaign Librarytag:digital.library.illinois.edu,2005:Item/315722016-08-03T21:14:48Z2023-12-12T23:00:45ZCoulterville, Randolph County, Illinois, July 1917Sheet 1 includes symbol key and location map.University of Illinois at Urbana-Champaign Library