Conductor Autographs - Lot of 15 Signatures Playbills Opera all from the same family

all from the same family

German mezzo-soprano (1890-

at Covent Garden

Stamped on verso by Sabine Toepffer

English soprano (b

Conductor Autographs - Lot of 15 Signatures Playbills Opera all from the same familyGroup of signatures on cards, some in larger format (approx. 3. 5 x 5. 5 inches), most in business card size (3. 5 x 2 inches), each one signed by an important conductor, including: Thomas Beecham, Dimitri Mitropoulos, Pierre Monteux, Erich Leinsdorf, Serge Koussevitzky, Georg Henschel, Alberto Erede, Fausto Cleva, Fritz Stiedry, Lovro von Matacic, violinist and conductor Pinchas Zukermann, Alfred Wallenstein, Raymond Leopard, Robert Irving and Victor