Columbia subject headings:
Nobility--Germany--Hesse--Economic conditions.
Nobility--Germany--Hesse--History--19th century.
Harvard subject headings:
Nobility--Germany--Hesse--Economic conditions.
Nobility--Germany--Hesse--History--19th century.
Princeton subject headings:
Nobility--Germany--Hesse--Economic conditions.
Nobility--Germany--Hesse--History--19th century.