n.d.
Possibly Johann Christoph Lischka (Bohemian, 1650-1712) or Gottfried Bernhard Goetz (German, 1708-1774) or Jonas Umbach the elder (German, 1624-1693)
Germany
Pen and black and brown ink, with brush and gray wash, over traces of red chalk, on cream laid paper, laid down on ivory laid paper