Group of four unsigned photographs of great opera singers, including early 8 x 10 inch promotional portraits of heldentenor Lauritz Melchior, and sopranos Queena Mario and Kirsten Flagstad, as well as a 5 x 7 inch photograph with printed signature of coloratura soprano Marion Talley, the youngest principal female performer in the Met's history. Small corner nicks, pinholes or stains, overall very good condition.