Ridgway Audubon Chapter will host Mark Motsinger, an historian who will give a program about the pre-Columbian stoneforts which extend from the Mississippi to the Ohio Rivers accross the southen tip of Illinois exclusively. He has been interested in and researched this phenomenon for many years.
Tuesday Sep 17, 2019
7:00 PM - 8:00 PM CDT
9/17 7PM
!st Presbyterian Church, Elm Street in Olney
Free