Columbia subject headings:
Catholic Church--Clergy--Biography.
Clergy--France--Biography.
Loyson, Hyacinthe, 1827-1912.
Harvard subject headings:
Catholic Church--Clergy--Biography.
Catholic Church--France--History--19th century.
Clergy--France--Biography
France--Church history--19th century.
Loyson, Hyacinthe, 1827-1912.
Portier, Lucienne--Bibliography.
Princeton subject headings: