Columbia subject headings:
Harvard subject headings:
Frankfurt am Main (Germany)--Religion--19th century.
Hirsch, Samson Raphael, 1808-1888.
Orthodox Judaism--Germany--Frankfurt am Main--History--19th century.
Princeton subject headings:
Frankfurt am Main (Germany)--Religion--19th century.
Hirsch, Samson Raphael, 1808-1888.
Orthodox Judaism--Germany (West)--Frankfurt am Main--History--19th century.