Columbia subject headings:
Illuminatenorden--Correspondence.
Illuminati.
Mysticism--History.
Harvard subject headings:
Enlightenment--Germany
Germany--Intellectual life--18th century.
Illuminatenorden--Correspondence.
Illuminatenorden--History--Sources.
Illuminati--Germany--Sources.
Illuminati.
Mysticism--History
Secret societies--Germany--History--18th century--Sources.
Princeton subject headings:
Illuminatenorden--Correspondence.
Illuminati.
Mysticism--History.
Personal correspondence.