The skull and portraits of Henry Stewart, Lord Darnley, and their bearing on the tragedy of Mary, Queen of Scots / by Karl Pearson, F.R.S.; with frontispiece, forty-five plates, four figures in the text and six tissues of cranial contours.

Licence: Public Domain Mark

Credit: The skull and portraits of Henry Stewart, Lord Darnley, and their bearing on the tragedy of Mary, Queen of Scots / by Karl Pearson, F.R.S.; with frontispiece, forty-five plates, four figures in the text and six tissues of cranial contours. Source: Wellcome Collection.