German lyric tenor (1874-1956), frequently performed at the Berlin Court Opera and at the Schwerin Court and State Theater where he mostly performed under the name Heinrich Kraze. Signed postcard photograph, shown as B.F. Pinkerton in Puccini's Madama Butterfly, signed on front with extensive inscription and additional signature on verso. Photograph by Heuschel photographers, Schwerin. Size is 3.5 x 5.5 inches, in excellent condition.