[Violinist] Vieuxtemps, Henri. (1820-1881) & Frezzolini, Erminia. (1818 - 1884) & Sylvestre, Armand. (1837 - 1901) & Barbier, Paul Jules. (1825-1901) & Sarcey, Francisque. (1827 - 1899)[Ugalde, Delphine. (1829 - 1910)] Autograph Musical Quotations to DRare boldly penned AMQS of the great violinist to the celebrated soprano Delphine Ugalde. Four detailed measures, titled "Preludio" and marked "Andante espress.," inscribed " la Grande Artiste Madame Ugalde," signed "H. Vieuxtemps" and dated Paris, 16 June 1874. An additional AMQS by the important soprano Erminia Frezzolini, of seven bars of 'Non mi dir' (Act II, Scene V of Mozart's Don Giovanni), is neatly penned beneath, similarly inscribed "A ma