Léo DELIBES (1836-1891). L.A.S., Choisy Wednesday 24 [1890?], to a friend; 4pages in-8 (small mourning). His mother-in-law has written to his friend Alexandre Dumas to recommend his correspondent's protégée. He then reviews the biographical notes that have been devoted to her, including an article by Arthur Pougin. "Is it serious, the Patti at the Opéra?" A newspaper note claims that he proposed Kassya to Marie Van Zandt: "whereas I haven't moved and it's not written for her voice"...