Opera Singers - Lot of 33 Signatures 1900-1960

Lot of 33 signature cuts, signed album pages, signed cards, autograph music quotes signed, autograph notes signed, and typed notes signed, as well as several (unsigned) photographs (both in role and as themselves), of leading opera singers (mostly vintage era but several from the 1950s and 60's) including Adolf Muhlmann, Angeles Ottein,Anna Moffo, Beverly Sills, Eva Turner, Herbert Janssen, Karl Renner, Lucie Weidt, Maggie Teyte, Marian Telva, Marie Renard, Mario Sammarco, Richard Mayr, Rise Stevens, Roland Hayes, Rosa Ponselle, and Viorica Ursuleac, among others.  Sizes range from 1.75 x 4 inches to 8 x 10 inches, all in excellent condition. Not sold separately.