Barenboim, Daniel. (b. 1942) Signed PhotographEarly signed photograph of the pianist and conductor, who has boldly inscribed "To Paul, with all good wishes Daniel Barenboim" in black felt tip. S. Hurok Presents stamp to verso. In fine condition. 8 x 10 inches (20. 3 x 25. 4 cm.). From the collection of Paul McMahon, a critic, photographer and artist who worked for more than 13 years touring with Marlene Dietrich as the icons stage manager, announcer, dresser, secretary and escort, and later spent