Columbia subject headings:
Catholic Church--France--Clergy--Correspondence.
France--Church history--19th century.
Hulst, Monseigneur d', 1841-1896--Correspondence.
Hulst, Monseigneur d', 1841-1896.
Institut catholique de Paris.
Harvard subject headings:
Catholic Church--France--Clergy--Correspondence.
Hulst, Monseigneur d', 1841-1896--Correspondence.
Princeton subject headings: