Signed sepia halftone photograph of the supreme violinist. The young Heifetz is shown tuning his violin, and has boldly signed the photograph with his name alone. The Russian pianist and composer Isidor Achron (1892 - 1948), who accompanied Heifetz as a child prodigy in 1909 in St. Petersburg and who toured and recorded with him for over ten years, has also signed at the lower right. Corners trimmed, mounted to a light blue album page measuring 11 x 14 cm.