Supposed portrait of Matthias Grünewald, Matthias Grünewald, 1683

Engraving according to the half length portrait of a man with a pinfeather looking up, therefore according to the most recent research probably not an image of grünewald but rather of a study of the writing john the evangelist on patmos. Date: 1683. Dimensions: height: 9 cm (3.5 in); width: 7.5 cm (2.9 in). Medium: copper engraving print. Collection: Germanisches Nationalmuseum. Supposed portrait of Matthias Grünewald