Columbia subject headings:
Krefeld (Germany)--Church history.
Lutheran Church--Germany--Krefeld--History--18th century.
Lutheran Church--Germany--Krefeld--History--19th century.
Lutherans--Germany--Krefeld--History.
Harvard subject headings:
Krefeld (Germany)--Church history.
Lutheran Church--Germany--Krefeld--History.
Lutherans--Germany--Krefeld--History.
Princeton subject headings: