Opera Singers - Lot of 50 Vintage Photo Postcards Programs Opera Signed who was also a professor

who was also a professor at the Paris Conservatori

who wrote her name on the front cover

who was also a singer and her first singing teacher

Concert for 75th anniversary of the Concertgebouw orchestra

Opera Singers - Lot of 50 Vintage Photo Postcards Programs Opera Signed who was also a professorA beautiful collection of 50 unsigned vintage photo postcards of different celebrated opera singers of the end of the XIX century and early XX century, shown mostly in an operatic role. Artists include Erik Schmedes, Nanny Larsen Todsen, Paul Bender, Alfred Bauberger, Carl Burrian, Paul Knupfer, Baptists Hoffmann, Franz Naval, Ernestine Schumann Heink, among others. Each photo postcard is 3. 5 x 5. 5 inches approximately, all in very good to excellent