(1910). Paul R. Conaghan Scrapbook. University of Notre Dame Archives.
Dyfyniad Arddull ChicagoPaul R. Conaghan Scrapbook. University of Notre Dame Archives, 1910.
Dyfyniad MLAPaul R. Conaghan Scrapbook. University of Notre Dame Archives, 1910.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.