German piano virtuoso (1851–1900). Original 2.25 x 4 carte-de-visite photo by Window and Grove of London, signed and inscribed on the reverse in black ink “Miss H. A. Lowe, Marie Krebs, March 1875, London.” In fine condition, with a light impression to top right of image and some light toning and soiling to reverse. RR Auction COA.
