Saint Mark the Evangelist
Maarten de Vos · n.d.
Pen and brown ink with brush and brown wash, heightened with lead white (partly discolored), over traces of black chalk, on ivory laid paper, laid down on ivory wove paper
Maarten de Vos · n.d.
Pen and brown ink with brush and brown wash, heightened with lead white (partly discolored), over traces of black chalk, on ivory laid paper, laid down on ivory wove paper