The (Rockford, Illinois) Observer. Most Rev Raymond Peter Hillinger, D.D. Installed as Bishop of Rockford. Subject: Hillinger, Paymond Peter; Bishop. Subject: Rockford, Diocese of, 1954/01, MGEN M5372. General Collection, GEN. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1099495 Accessed October 19, 2024.