Columbia subject headings:
Catholic Church--History--Societies, etc.--Periodicals.
Catholic Church--Pennsylvania--Philadelphia--Periodicals.
Catholic Church--United States--History--Periodicals.
Harvard subject headings:
Catholic Church--History--Societies, etc.--Periodicals.
Catholic Church--Pennsylvania--Philadelphia--Periodicals.
Catholic Church--United States--History--Periodicals.
Princeton subject headings:
Catholic Church--History--Societies, etc.
Catholic Church--Pennsylvania--Philadelphia.
Catholic Church--United States--History.