Columbia subject headings:
Foreign correspondents--Germany--History--19th century.
Journalism--Germany--History--19th century.
Harvard subject headings:
Foreign correspondents--Germany--History--19th century.
Journalism--Germany--History--19th century.
Journalistic ethics--Germany--History--19th century.
Press and politics--Germany--History--19th century.
Princeton subject headings:
Foreign correspondents--Germany--History--19th century.
Journalism--Germany--History--19th century.
Journalistic ethics--Germany--History--19th century.
Press and politics--Germany--History--19th century.