"Sketches from Nature, Libbie Coughlen, St. Mary's Institute" volume, Rare Books and Manuscripts, Indiana State Library
"Sketches from Nature, Libbie Coughlen, St. Mary's Institute" volume, Rare Books and Manuscripts, Indiana State Library https://archives.isl.lib.in.us//repositories/2/resources/5163 Accessed April 25, 2024.