Columbia subject headings:
Holy Roman Empire--Politics and government--18th century--Early works to 1800.
Harvard subject headings:
Holy Roman Empire--Politics and government--18th century--Sources.
Joseph II, Holy Roman Emperor, 1741-1790.
Monarchy--Holy Roman Empire--Early works to 1800.
Princeton subject headings:
Holy Roman Empire--Politics and government--18th century--Early works to 1800.