Opera Singers - Lot of 50 Vintage Photographs (I) Maria Callas Unsigned Photos shown as Isolde in Tristan

shown as Isolde in Tristan und Isolde

world premiere of Umberto Giordano´s opera in 3 acts "Siberia"

shown in role (probably as Manon)

and ballet instructor

shown as Sportin' Life in Porgy and Bess

Opera Singers - Lot of 50 Vintage Photographs (I) Maria Callas Unsigned Photos shown as Isolde in TristanLot of 50 unsigned vintage photo postcards of opera singers mostly from the early XX century, including Paul Bender, Holger Christensen, Bernhard Btel, Hans Fidesser, Leon Rains, Heinrich Hensel, Charles Dalmores, Baptist Hoffmann, Walter Kirchhoff, Karl Jrn, Maria Nezadal, Maude Fay, among others. Each one's size is 3. 5 x 5. 5 inches, conditions range from good to excellent. SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.