MSN/MN 10026, William Pfaff Papers, Department of Rare Books and Special Collections, Hesburgh Libraries of Notre Dame.
MSN/MN 10026, William Pfaff Papers, Department of Rare Books and Special Collections, Hesburgh Libraries of Notre Dame. https://archivesspace.library.nd.edu/repositories/3/resources/2048 Accessed February 03, 2023.