Columbia subject headings:
Opera--Germany--Bayreuth--18th century--Congresses.
Wilhelmine, Margravine, consort of Friedrich, Margrave of Bayreuth, 1709-1758.
Harvard subject headings:
Music--Germany--Bayreuth--18th century--History and criticism--Congresses.
Opera--Germany--Bayreuth--18th century--Congresses.
Wilhelmine, Margravine, consort of Friedrich, Margrave of Bayreuth, 1709-1758.
Princeton subject headings:
Opera--Germany--Bayreuth--18th century--Congresses.
Wilhelmine, Margravine, consort of Friedrich, Margrave of Bayreuth, 1709-1758.