Opera Interest.- Collection of vintage portrait photographs and postcards, some signed, autographs including: Sandor Konya, Roger Bourdin, Dimitri Lopatto, Aida di Frate, Fernando Autori, Henri Seguin, Maria Nemeth with Paul Redl, Charles Magrath, Gregorio Melnik, Maria Vinent, Ellaline Terriss, Cyrill Kistler, Tom Burke, Francesco Salfi, Luigi Lablache, Mathieu Ahlersmeyer, Alice Barbi, Marie Goodall and Alice Gomez, v.s., c.1880s-1930s (quantity)