Kogan, Leonid. (1924–1982) Signed PhotographA scarce Soviet era program, signed on the cover halftone photograph by the great violinist . Signed additionally inside by his daughter, Nina, who from the age of 13 accompanied him and was his only regular pianist until his untimely death in 1982. "After David Oistrakh, Kogan was considered the foremost Soviet violinist, and one of the most accomplished instrumentalists of the day. Kogans approach, however, was more objective, less emotional than