Lauri-Volpi, Giacomo - Petroff, Ivan & Others - Lot of 20 Signed Cards Autographs Actors - Letter M American-born Swedish conductor (b

American-born Swedish conductor (b

French violinist and composer (1874-1934)

fold in the middle

Italian-american soprano (1932-2006)

Beautiful poster by Apple Inc

Lauri-Volpi, Giacomo - Petroff, Ivan & Others - Lot of 20 Signed Cards Autographs Actors - Letter M American-born Swedish conductor (bGroup of 20 signed cards with signatures from singers and a conductor, including Giacomo Lauri Volpi, Todd Duncan, Walter Cassel, William Diard, William Lewis, Artur Rodzinski, Davis Cunningham, Giordano Paltrinieri, Igor Gorin, Ivan Petroff, John Druary, John McCollum, Kenneth Smith, Louis D`Angelo, Melchiorre Luise, Millo Picco, Philip Creech, Richard Lewis, one unidentified. Most are business card size, a few larger, all in excellent condition.