The (Boise, Idaho) Register. Most Rev. Sylvester W. Treinen Installed as Fifth Bishop of Boise: Welcome to the Diocese of Boise. Subject: Treinen, Sylvester W.; Bishop. Subject: Boise, Diocese of, 1962/0803, MGEN M5367. General Collection, GEN. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1099316 Accessed October 19, 2024.