Title: Tosca
Description: Metropolitan Opera House, Grand Opera Season 1913-1914, Giulio Gatti-Casazza, general manager. "Tosca," opera in three acts (in Italian) book by Victorien Sardou, Luigi Illica and Giuseppe Giacosa, music by Giacomo Puccini, conductor Giorgio Polacco, stage director Jules Speck, chorus master Giulio Setti, technical director Edward Siedle.