Der Ring des Nibelungen - Berlin Playbill 1881 with Materna, Seidl, Jager, etc

Der Ring des Nibelungen in Berlin. First page from a publication announcing complete cycle on 5,6,8 and May 9th, 1881. With Emil Scaria, Heinrich Vogl, Franz von Reichenberg, Ferdinand Jaeger, Julius Libau, Amalie Friedrich-Materna. Conductor: Anton Seidl (not mentioned). Size is 10.75 x 15.5 inches!  missing a part over the center, left, otherwise in good condition