Columbia subject headings:
Harvard subject headings:
Bavaria (Germany)--Kings and rulers--Correpondence.
Composers--Germany--Correspondence
Ludwig II, King of Bavaria, 1845-1886--Correspondence.
Wagner, Richard, 1813-1883. Correspondence.
Princeton subject headings:
Bavaria (Germany)--Kings and rulers--Correspondence
Composers--Germany--Correspondence.
Ludwig II, King of Bavaria, 1845-1886--Correspondence.
Wagner, Richard, 1813-1883. Correspondence.