Windgassen, Wolfgang - Modl, Martha - Double Signed Photograph in Tristan und Isolde

German tenor (1914-1974) and German soprano (1912-1991), both among the leading Wagnerian stars of the post-World War II era. 

Double signed photograph, shown in the title roles of Richard Wagner's Tristan und Isolde at the Stuttgart opera. Size is 4 x 5.75 inches, in very good condition.