Columbia subject headings:
Harvard subject headings:
Authors, German--Travel--United States.
Germans--Travel--United States.
Kinkel, Gottfried, 1815-1882--Travel--United States.
Revolutionaries--Germany--Biography
Princeton subject headings:
Authors, German--Travel--United States.
Germans--Travel--United States.
Kinkel, Gottfried, 1815-1882--Travel--United States.
Revolutionaries--Germany--Biography.