Columbia subject headings:
Harvard subject headings:
Composers--France--Correspondence
Halévy, Ludovic, 1834-1908--Correspondence.
Meilhac, Henri, 1831-1897--Correspondence.
Offenbach, Jacques, 1819-1880--Correspondence.
Princeton subject headings:
Composers--France--Correspondence.
Halévy, Ludovic, 1834-1908.
Librettists--France--Correspondence.
Meilhac, Henri, 1831-1897.
Offenbach, Jacques, 1819-1880--Correspondence.