Columbia subject headings:
Harvard subject headings:
Banks and banking--Germany--Frankfurt am Main--History--19th century.
Finance--Germany--Frankfurt am Main--History--19th century.
Frankfurt am Main (Germany)--Economic conditions.
Princeton subject headings:
Banks and banking--Germany (West)--Frankfurt am Main--History--19th century.
Finance--Germany (West)--Frankfurt am Main--History--19th century.
Frankfurt am Main (Germany)--Economic conditions.