On CD you can go back to Carnegie Hall April 4, 1954 for this Italian maestro's last concert
[DOC] [TLE] Arturo Toscanini - ItalyHeritage [PAR] He returned to Italy in 1915, and performed exclusively in benefit concerts and to 
... Albert Einstein wrote to Arturo Toscanini: "I feel the necessity to tell you for 
once ... with the NBC Symphony Orchestra on April 4, 1954 at Carnegie Hall, 
New York.