tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T23:04:58Ztag:digital.library.illinois.edu,2005:Item/320192016-08-03T21:14:51Z2023-12-12T23:04:58ZHarvard, McHenry County, Illinois, March 1922Sheet 1 includes symbol key, index, and location and index maps.University of Illinois at Urbana-Champaign Library