Mahler, Gustav - Hof-Operntheater - Set of Four Ring Opera Programs 1900

Set of four 1-page programs for performances of Wagner's Der Ring des Nibelungen at the Hof Operntheater in Vienna, May 5th (Das Rheingold), May 6th (Die Walküre), May 8th (Siegfried) and May 11th (Der Götterdämmerung), 1900, under the baton of the Austrian conductor and composer (conductor's name is not printed). 

Each one's size is 8.25 x 10.75 inches, central fold, in excellent condition. 

SOLD TOGETHER, NOT SOLD SEPARATELY.