Columbia subject headings:
Harvard subject headings:
Intellectuals--Germany--Düsseldorf--Biography.
Jacobi, Georg Arnold, 1766-1845.
Nobility--Germany--Düsseldorf--Biography.
Travelers--Germany--Biography.
Princeton subject headings:
Intellectuals--Germany--Düsseldorf--Biography.
Jacobi, Georg Arnold, 1766-1845.
Nobility--Germany--Düsseldorf--Biography.
Travelers--Germany--Biography.