Three-quarter portrait of Johannes von Jenner (1735-1787) with book
Oil on canvas, partly relined and new stretcher, signed and dated 1775 on the verso
64 x 48 cm, Frame: 79.5 x 63 cm
For information about Johannes von Jenner, see the entry on Wikipedia, where this portrait is also shown. https://de.wikipedia.org/wiki/Johannes_von_Jenner