German baritone (1890-1957), who frequently performed in Hamburg, featured in several opera premieres as in The Dead City (by Erich Wolfgang Korngold), The Sunken Bell (by Ottorino Respighi), and The Emperor's Poet Li-Tai-Pe (by Clemens von Franckenstein). Signed postcard photograph, shown as himself. Photo by E. Bieber, Hamburg. Size is 3.5 x 5.25 inches, in very good condition.