Catalogue of opera librettos printed before 1800 - U.S. Library of Congress. Music Division; Sonneck, Oscar George Theodore 1873-1928.; Schatz, Albert 1839-1910. (Washington Govt. Print. Off., 1914)
I. Title catalogue. -- II. Author list, composer list and aria index.
Paged continuously.
The entries approximately 6,000 in number, are arranged alphabetically under title, and are accompanied by historical, descriptive and bibliograhical notes.
The collection of Albert Schatz, purchased by the Library of Congress in 1908 forms the main part of this collection.
Keywords: Librettos -- Bibliography; Opera -- Bibliography