Henry Sellier by Lopez Emilie Bertin by Erwin Freres Sigrid Arnoldson Sigrid Arnoldson Sigrid Arnoldson Sigrid Arnoldson Sigrid Arnoldson Sigrid Arnoldson Sigrid Arnoldson Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Enrico Caruso Titta Ruffo ,Enrico Caruso & Chaliapin Enrico Caruso & Emmy Destinn Mary Garden Mary Garden Adelina Patti by Luckhardt (18) Alexandre Gourdin by Erwin Freres Joseph Couderc by Numa Blanc Jean-Baptiste Faure by Reutlinger Rosa Ethofer by Carl Bellach Rosa Ethofer by Carl Bellach Nellie Melba by Unknown Nellie Melba by Reutlinger Nellie Melba by Reutlinger Jeanne Louise Tiphaine by Van Bosch Lilli Lehmann by Schaarwachter Ritter Autograph Reverse Josef Ritter by Krziwanek Marie Basta-Tavary by Unkown Mme Dauglade ? Dariglade ? by Unknown Zina Dalti by Reutlinger Anna De Belocca by Reutlinger Jean De Reszke by Benque Rose Sucher by Bieber Desiree Artot de Padilla by Bieber Nellie Melba by Unknown Autographed Euphrosyne Parepa-Rosa by Sereoscopic Co