Amilcare PONCHIELLI (1834-1886). L.A.S. "Amilcare", [summer 1885], to his friend Umberto; 2 p. in-24, on the sides of his visiting card; in Italian. He is unable to respond to his friend's invitation because of a lung infection. Besides, his wife [the singer Teresa Brambilla] has an engagement in Piacenza and must leave soon...