BACKHAUS WILHELM: (1884-1969) German Pianist. A large signed and inscribed 15 x 11 sepia photographby Backhaus, the image depicting the pianist seated in a full length pose playing the piano. Signed in bold black fountain pen ink to a clear area of the image, and dated Buenos Aires 1921 in his hand. Together with Alexander Brailowski (1896-1976) Ukranian-French Pianist. Signed and inscribed 9 x 6.5 photograph, the slightly light image showing Brailowsky seated, in a three quarter length pose, alongside his piano. Signed in bold fountain pen ink to a light area of the image, dated Buenos Aires, September 1925 in his hand. The photograph has been professionally laid down on a thick cardboard. VG, 2