Columbia subject headings:
Harvard subject headings:
Businesspeople--Germany--Westphalia--Biography.
Landsberg-Velen, Johann Ignaz Franz Maria von, 1788-1863.
Nobility--Germany--Westphalia--Biography.
Statesmen--Germany--Biography.
Westphalia (Germany)--Biography.
Westphalia (Germany)--Economic conditions--19th century.
Princeton subject headings:
Businesspeople--Germany--Westphalia--Biography.
Landsberg-Velen, Johann Ignaz Franz Maria von, 1788-1863.
Nobility--Germany--Westphalia--Biography.
Statesmen--Germany--Biography.