Mixed lot of 50 photos of opera s

Mixed lot of 50 photos of opera singers with autographs: Among them Lauritz Melchior, del Monaco, Nilsson, Tozzi, Tucker, Stevens, Farrar, Hines, Rysanek and Konya. The convolute includes one autograph card (Kasarova). 3 of the photos do not bear an autograph (Eugenio Fernandi, Edmond Karlsrud, and Alexander Sved). Each photo is accompanied by an information sheet with a short biography and biographical data, dimensions up to approx. DIN A4.