Austrian vocalist (1834–1910) and one of the earliest singers to have left gramophone recordings. Vintage 2.5 x 4 carte-de-visite photo by Fritz Luckhardt of Vienna, signed and inscribed at the top of the image in black ink in German. In fine condition, with a uniform shade of toning, a bit of mild soiling, and a few pencil notations on reverse. RR Auction COA.