Bayreuth Festival - Collection of 22 Unsigned Photo Postcards

Beautiful collection of 22 unsigned black-and-white photo postcards of artists such as David Thaw, Elisabeth Grummer, Fritz uhl, Gerd Nienstedt, Gerhard Unger, Gladys Kuchta, Hans Beirer, Hermin Esser, Herold Kraus, Janis Martin, Josef Greindl, Josef Traxel, Karl Ridderbusch, Ken Neate, Ludmilla Dvorakova, Ludwig Weber, Martti Talvela, Otto Wiener, Rudolf Lustig, Waldemar Kmentt, and Walter Geisler at the Bayreuth festival between the years 1951 and 1970 with information on verso.  Each one's size is 4 x 5,75 inches, all in excellent condition. SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.