Collection of more than 80 items signed by conductors and instrumentalists, consisting of a variety of signatures, letters, programs, and photos, with some of the most notable signers including: Leonard Bernstein, Rudolf Bing, Karl Bohm, Fritz Busch, Pablo Casals, Arthur Fiedler, Edwin Franko Goldman, Herbert von Karajan, Zubin Mehta, Dimitri Mitropoulos, Arthur Nikisch, Eugene Ormandy, Gregor Piatigorsky, Andre Previn, Jean-Pierre Rampal, Hans Richter, Mstislav Rostropovich, Andres Segovia, George Solti, Leopold Stokowski, Bruno Walter, and Nicanor Zabaleta. In overall very good to fine condition.