Stein, Fritz - Typed Letter Signed 1939 HM - Science and Invention Signed postcard photograph of the

Signed postcard photograph of the Austrian tenor (1893-1962) shown in the title role of Wagner's Lohengrin

Larger size photograph signed by both giants of the Opera World during a performance

widely considered one of the most important of the 20th century

Callas as Paolina

Stein, Fritz - Typed Letter Signed 1939 HM - Science and Invention Signed postcard photograph of theGerman conductor (1879 1961), theologian, and musicologist. Typed letter in German signed by him, dated July 21, 1939, stating: Due to an overabundance of work and unfortunately also due to a prolonged illness, I only have time today, after the end of the semester, to thank you once again for the gracious welcome we received from you at our concert in Florence. It was a great pleasure for all of us to experience the open mindedness with which the