Sister of philosopher Friedrich Nietzsche and the creator of the Nietzsche Archive in 1894. Third-person ALS in German, on the correspondence side of a picture postcard with an image of the house where Friedrich Nietzsche died, 3.5 x 5.5, October 2, 1923. Neatly penned brief third-person ALS, inviting the Hempelmann sisters to come to the Rittergut Kötschau. In fine condition, with a touch of light soiling. RRAuction COA.