Glossy 3.5 x 5.5 postcard photo of the virtuoso with his violin, signed and inscribed in Russian in the lower border in fountain pen, and dated December 12, 1957. In fine condition. Originates from the collection of American violinist and pianist Louis Persinger (1887–1966), who trained at the Leipzig Conservatory and later taught at Juilliard, mentoring the likes of Yehudi Menuhin, Ruggiero Ricci, and Isaac Stern. RR Auction COA.