Columbia subject headings:
Germany--History--Revolution, 1848-1849.
Heidelberg (Germany)--History.
Harvard subject headings:
Baden (Germany)--History--Revolution, 1848-1849.
Heidelberg (Germany)--History.
Revolutionaries--Germany--Heidelberg--Biography.
Princeton subject headings:
Baden (Germany)--History--Revolution, 1848-1849.
Heidelberg (Germany)--History.
Revolutionaries--Germany--Heidelberg--Biography.