Columbia subject headings:
Harvard subject headings:
Germany--History--1815-1866--Sources.
Journalists--Germany--Biography
Kriege, Hermann, 1820-1850.
Revolutionaries--Germany--Biography
United States--History--1815-1861
Princeton subject headings:
Germany--History--1815-1866--Sources.
Journalists--Germany--Biography.
Kriege, Hermann, 1820-1950.
Revolutionaries--Germany--Biography.
Students--Germany--Biography.
Travelers--Germany--Biography.
United States--History--1783-1865--Sources.