Columbia subject headings:
France--History--Second Empire, 1852-1870--Public opinion.
Labor--Germany--Attitudes--History--19th century.
Press, Labor--Germany--History--19th century.
Public opinion--Germany--History--19th century.
Harvard subject headings:
France--History--Second Empire, 1852-1870--Public opinion.
Press, Labor--Germany--History--19th century.
Public opinion--Germany--History--19th century.
Working class--Germany--Attitudes--History--19th century.
Princeton subject headings:
France--History--Second Empire, 1852-1870--Public opinion.
Labor movement--Germany--Attitudes--History--19th century.
Press, Labor--Germany--History--19th century.
Public opinion--Germany--History--19th century.