Columbia subject headings:
Harvard subject headings:
Austria--Court and courtiers--Diaries.
Festivals--Austria--Vienna--History--18th century--Sources.
Khevenhüller-Metsch, Johann Joseph, Fürst, 1706-1776--Diaries.
Maria Theresa, Empress of Austria, 1717-1780--Art patronage.
Theater--Austria--Vienna--History--18th century--Sources.
Vienna (Austria)--History--Sources.
Princeton subject headings:
Austria--History--Maria Theresa, 1740-1780.
Festivals--Austria--History--18th century.
Khevenhüller-Metsch, Johann Joseph, Fürst, 1706-1776--Diaries.
Theater--Austria--History--18th century.