Morocco book binding with silver cornerpieces and clasp

late 19th century, marbled endpaper, white paper, 23 p. are written on with pen and ink (one-sided), silver clasp (marked), 4to.

Very fine binding with intricate silver mounting and clasp. The text (memoirs?) is in German and is signed with "Helene Leoni, geb. Seelig." 2 cornerpieces are missing at the back of the binding.