The web address is for the Madison County Genealogical Society. I don't know if Madison County Historical Society has a web page or not. The address is: Madison County Historical Museum, 715 N Main Street, Edwardsville, IL 62025. Phone number is 618-656-7562. They are closed on Mondays, and Maybe Tuesdays, but open during the day after 10 am, Wed, Thur, Fri. for sure.