Columbia subject headings:
Harvard subject headings:
Berchtold zu Sonnenburg, Johann Baptist, Reichsfreiherr von, 1736-1801--Archives.
Berchtold zu Sonnenburg, Johann Baptist, Reichsfreiherr von, 1736-1801--Will.
Berchtold zu Sonnenburg, Maria Anna Mozart, Reichsfreiin von, 1751-1829--Archives.
Pianists--Austria--18th century--Biography.
Prenuptial agreements--Austria--Salzburg--History--18th century--Archival resources.
Prenuptial agreements--Austria--Salzburg--History--18th century--Case studies.
Wills--Austria--Salzburg--History--18th century--Archival resources.
Wills--Austria--Salzburg--History--18th century--Case studies.
Women musicians--Austria--Salzburg--18th century--Archives.
Women musicians--Austria--Salzburg--18th century--Case studies.
Princeton subject headings:
Berchtold zu Sonnenburg, Johann Baptist, Reichsfreiherr von, 1736-1801.
Berchtold zu Sonnenburg, Maria Anna Mozart, Reichsfreiin von, 1751-1829.
Biographies.
Musicians--Austria--Salzburg (Land)--Biography.