Columbia subject headings:
Actors--Germany.
Theater--Austria--History--18th century.
Theater--Austria--History--19th century.
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.
Harvard subject headings:
Actors--Germany.
Theater--Austria--History--18th century.
Theater--Austria--History--19th century.
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.
Princeton subject headings:
Actors--Germany.
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.