Heifetz, Jascha. (1901–1987) Signed Photograph at Age 15 to a Fellow Auer StudentStunning and boldly signed photograph of the supreme violinist as a young boy, shown wearing a sailor suit and holding his violin and bow, signed and inscribed to fellow Leopold Auer student, Jaroslav Siskovsky. Heifetz has signed (translated from the German): "A kind souvenir for Mr. Siskovsky of Jascha Heifetz. Petrograd, April 16, 1916." Photographer's stamp at the lower right. Some light silvering around the edges, mounting remnants to verso, else