Koussevitzky, Serge . (1874-1951) [Garo, John H. (1868 - 1939)] Original PhotographsA remarkable series of four original doubleweight photographs of the eminent Russian conductor, composer and double bass virtuoso. Best remembered for his long tenure as Music Director for the Boston Symphony Orchestra (1924 1949), he founded the Tanglewood Festical and was mentor to many American musicians, including Leonard Bernstein and Aaron Copland. All from the same session in the early 1930s, showing the great BSO maestro in the same outfit in