Composer various persons Librettist various persons Company San Francisco Opera Association Location San Francisco, CA Venue Civic Auditorium Season 1924 Cast Soprano Margareta Bruntsch Thalia Moore Claudia Muzio Tenor Beniamino Gigli Jose Mojica Tito Schipa Baritone Giuseppe De Luca Show Dates Fri, Oct 3 1924, 8pm Notes The "Testimonial" consisted of the following:"Madama Butterfly," love duet, Act I"Manon," Act II"Tosca," Act III"Gianni Schicchi"Casts were the same as in regular performances