WAGNER, Richard. ADS "Richard Wagner." Bayreuth, 10 Dec. 1874. Canceled Patronat-Schein 397 (patronage voucher) for the Wagner Club Pest over 3 full-length performances of Der Ring des Nibelungen signed by Wagner and 3 others. (Framed). Provenance: V.A. Heck, Vienna (invoice dated 2. April, 1929 on verso).