archive post Alderman Harris, 8th Ward Back To School Parade/School Supplies & Southeast Chamber Concert & Taste 9 years ago Alderman Michelle Harris, 8th Ward Office 8539 S. Cottage Grove Ave. (773) 874-3300 http://www.aldermanmichelleharris.net/ Southeast Chamber Office 8334 S. Stony Island Avenue (773) 734-0626 http://southeastchgochamber.org FacebookXGoogle+PinterestLinkedIn