File:Halevy-Meilhac-Strauss-Sullivan.jpg

Summary
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 * Description = From top left, clockwise: (i) Ludovic Halévy, (ii) Henri Meilhac, (iii) Johann Strauss II, {iv) Arthur Sullivan
 * Source = (i) Bibliothèque nationale de France, (ii) Bibliothèque nationale de France, (iii) Bibliothèque nationale de France, (iv) The Musical Times {{subscription required}}
 * Date = (i) published 1910, but taken earlier; (ii) 1896, (iii) before 1900, (iv) 1900
 * Author = (i) Atelier Nadar, (ii) Pirou (iii) Carl Krause & Co (iv) Ellis and Walery
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