Bernstein, Leonard. (1918–1990) Signed Photograph to a "Schlagzeuger extraordinaire"Striking early portrait photograph of the great American conductor and composer, who has inscribed in thick black crayon "For George Schlagzeuger [German for 'drummer'] extraordinaire with all the best Leonard Bernstein '57." Fine. 8 x 10 inches (20. 3 x 25. 4 cm.). From the collection of George Gaber (19162007), noted percussionist who performed with a number of professional ensembles, including the Pittsburgh Symphony Orchestra, the Israel