Featured images Harry Callahan Jul 26, 1997 – Sep 21, 1997 Featured images Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago Installation view, Harry Callahan, MCA Chicago Photo: Joe Ziolkowski, © MCA Chicago