Petri, Egon. (1881-1962) Signed PhotographSigned Kriegsmann Mitchell of NY photograph of the great Dutch American pianist and pedagogue who studied with Carreno and Busoni and who counted John Ogdon and Earl Wild among his own many accomplished students. Inscribed to Harry Friedgut (1901 1975), managing director of the New York City Center of Music and Drama, and dated Feb. 16th, 1942. Some small creases along the left edge, else fine, a particularly attractive example. 8 x 10 inches (20. 6 x