Kocián, Jaroslav. (1883–1950) Signed Postcard PhotographSigned postcard photograph of the Czech violinist, composer and teacher, who is shown playing and has signed at the upper right, dating September 28, 1913, adding an inscription at the foot in Czech. From the collection of Harry Idle, a fellow student of Ottakar Sevcik. Corner creases and edge wear; somewhat poor contrast to the inscription (best seen at an angle), but signature fine and overall very good. 5. 5 x 3. 5 inches (13. 9 x 9 cm).