Rubinstein, Arthur. (1887–1982) & Rubinstein, Nela. (1909–2002) Signed Photographs to Wilhelm KolischerEarly original sepia photograph, boldly signed and inscribed in 1923 in Montevideo, Uruguay to the important pianist and pedagogue, Wilhelm Kolischer: "Al magnifico musico Wilhelm Kolischer, tu viejo amigo, Arturo Rubinstein Montevideo 1933." In fine condition, measuring 10 x 15 cm. Sold together with a similar format photograph signed and inscribed to Kolischer from Nela Rubinstein in the same year. The Polish pianist, Wilhelm Kolischer toured South