Abraham Lincoln Presidential Library 1 College of DuPage 1 Catholic Theological Union 1 Eastern Illinois University 1 Illinois State University 1 Knox College 1 The Newberry Library 1 Northeastern Illinois University Northern Illinois University 1 Southern Illinois University Carbondale 1 Southern Illinois University Edwardsville 1 Trinity International University 1 University of Illinois at Chicago 1 University of Illinois at Urbana-Champaign 1 Western Illinois University