Columbia subject headings:
Harvard subject headings:
Freemasonry in literature.
Freemasonry--Germany--History.
Lessing, Gotthold Ephraim, 1729-1781. Ernst und Falk.
Princeton subject headings:
Freemasonry in literature.
Freemasonry--Germany--History.
Lessing, Gotthold Ephraim, 1729-1781. Ernst und Falk.