Title: Tosca
Description: Metropolitan Opera House, Grand Opera Season 1918-1919, 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 Roberto Moranzoni, stage director Richard Ordynski, chorus master Giulio Setti, technical director Edward Siedle, stage manager, Armando Agnini.