Collier's New Encyclopedia — Offenbach… (1921)
“ Offenbach composed a vast number of light, lively operettas, “Marriage by Lanterns”; “Elezondo's Daughter”; etc.; but the productions by which he is best known are a series of burlesque operas, in virtue of which he must be regarded as the inventor of the modern form of opera bouffe. Among the most notable are: “Orpheus in Hades” (1858) ; “La Belle Helene”; “Bluebeard”; “The Grand Duchess”; “Genevieve of Brabant”; and “King Garotte.” “Madame Favart” (1878) became almost as popular in England and the United States as in France. He died in Paris, France, Oct. ”
