Archdiocese of Dubuque Collection. University of Notre Dame Archives.
Dyfyniad Arddull ChicagoArchdiocese of Dubuque Collection. University of Notre Dame Archives.
Dyfyniad MLAArchdiocese of Dubuque Collection. University of Notre Dame Archives.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.