(1984). Centennial celebration: Most spectacular event in diocese's history. Roman Catholic Diocese of Helena.
Dyfyniad Arddull ChicagoCentennial Celebration: Most Spectacular Event in Diocese's History. Helena, MT: Roman Catholic Diocese of Helena, 1984.
Dyfyniad MLACentennial Celebration: Most Spectacular Event in Diocese's History. Roman Catholic Diocese of Helena, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.