Opera Photo Postcards - Lot of 71 Autographs Actresses - Letter I-J-K A really gorgeous set

A really gorgeous set

Italian baritone (1885-1963)

March 16th

German soprano (1886-1975)

5 inches for the advertising card with his image

Opera Photo Postcards - Lot of 71 Autographs Actresses - Letter I-J-K A really gorgeous setLot of 71 unsigned photo postcards of singers mostly in role, each one is approx. 3. 5 x 5. 5 inches with small variations in size, from the 1910s through early 1950s, all in very good condition. Names include Rosa Ponselle, Heinrich Knote, Claudia Muzio, Lotte Lehmann, Mattia Battistini, Alois Burgstaller, Frieda Hempel, Leo Slezak, Carl Braun, Vera Schwarz, Fedor Chaliapin, Carl Seydel, Anton Van Rooy, Putnam Griswold, Enrico Caruso, etc. A couple